1947285584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{9109}}^1$

素因数の和:9579

約数の個数: 40

約数和(自身を含む): 3904035840

約数和(自身を除く): 1956750256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 431, 496, 862, 1724, 3448, 6896, 9109, 13361, 18218, 26722, 36436, 53444, 72872, 106888, 145744, 213776, 282379, 564758, 1129516, 2259032, 3925979, 4518064, 7851958, 15703916, 31407832, 62815664, 121705349, 243410698, 486821396, 973642792, 1947285584]

約数ペア:

[(1, 1947285584), (2, 973642792), (4, 486821396), (8, 243410698), (16, 121705349), (31, 62815664), (62, 31407832), (124, 15703916), (248, 7851958), (431, 4518064), (496, 3925979), (862, 2259032), (1724, 1129516), (3448, 564758), (6896, 282379), (9109, 213776), (13361, 145744), (18218, 106888), (26722, 72872), (36436, 53444)]