51809264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3001}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 109440912

約数和(自身を除く): 57631648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 3001, 4316, 6002, 8632, 12004, 17264, 24008, 39013, 48016, 78026, 156052, 249083, 312104, 498166, 624208, 996332, 1992664, 3238079, 3985328, 6476158, 12952316, 25904632, 51809264]

約数ペア:

[(1, 51809264), (2, 25904632), (4, 12952316), (8, 6476158), (13, 3985328), (16, 3238079), (26, 1992664), (52, 996332), (83, 624208), (104, 498166), (166, 312104), (208, 249083), (332, 156052), (664, 78026), (1079, 48016), (1328, 39013), (2158, 24008), (3001, 17264), (4316, 12004), (6002, 8632)]