1987213203222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1\times {\mathrm{223129}}^1$

素因数の和:223877

約数の個数: 64

約数和(自身を含む): 4307572846080

約数和(自身を除く): 2320359642858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 454, 503, 681, 1006, 1362, 1509, 2951, 3018, 5902, 6539, 8853, 13078, 17706, 19617, 39234, 114181, 223129, 228362, 342543, 446258, 669387, 685086, 1338774, 1484353, 2900677, 2968706, 4453059, 5801354, 8702031, 8906118, 17404062, 50650283, 101300566, 112233887, 151950849, 224467774, 303901698, 336701661, 658453679, 673403322, 1316907358, 1459040531, 1975361037, 2918081062, 3950722074, 4377121593, 8754243186, 25477092349, 50954184698, 76431277047, 152862554094, 331202200537, 662404401074, 993606601611, 1987213203222]

約数ペア:

[(1, 1987213203222), (2, 993606601611), (3, 662404401074), (6, 331202200537), (13, 152862554094), (26, 76431277047), (39, 50954184698), (78, 25477092349), (227, 8754243186), (454, 4377121593), (503, 3950722074), (681, 2918081062), (1006, 1975361037), (1362, 1459040531), (1509, 1316907358), (2951, 673403322), (3018, 658453679), (5902, 336701661), (6539, 303901698), (8853, 224467774), (13078, 151950849), (17706, 112233887), (19617, 101300566), (39234, 50650283), (114181, 17404062), (223129, 8906118), (228362, 8702031), (342543, 5801354), (446258, 4453059), (669387, 2968706), (685086, 2900677), (1338774, 1484353)]