2171663572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{57131}}^1$

素因数の和:57208

約数の個数: 48

約数和(自身を含む): 4434357312

約数和(自身を除く): 2262693740

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 9503, 19006, 38012, 57131, 114262, 228524, 742703, 971227, 1485406, 1942454, 2456633, 2970812, 3884908, 4913266, 9826532, 12625951, 25251902, 31936229, 41762761, 50503804, 63872458, 83525522, 127744916, 167051044, 542915893, 1085831786, 2171663572]

約数ペア:

[(1, 2171663572), (2, 1085831786), (4, 542915893), (13, 167051044), (17, 127744916), (26, 83525522), (34, 63872458), (43, 50503804), (52, 41762761), (68, 31936229), (86, 25251902), (172, 12625951), (221, 9826532), (442, 4913266), (559, 3884908), (731, 2970812), (884, 2456633), (1118, 1942454), (1462, 1485406), (2236, 971227), (2924, 742703), (9503, 228524), (19006, 114262), (38012, 57131)]