16661296

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 33658064

約数和(自身を除く): 16996768

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 397, 488, 688, 794, 976, 1588, 2623, 3176, 5246, 6352, 10492, 17071, 20984, 24217, 34142, 41968, 48434, 68284, 96868, 136568, 193736, 273136, 387472, 1041331, 2082662, 4165324, 8330648, 16661296]

約数ペア:

[(1, 16661296), (2, 8330648), (4, 4165324), (8, 2082662), (16, 1041331), (43, 387472), (61, 273136), (86, 193736), (122, 136568), (172, 96868), (244, 68284), (344, 48434), (397, 41968), (488, 34142), (688, 24217), (794, 20984), (976, 17071), (1588, 10492), (2623, 6352), (3176, 5246)]