12780008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1013}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 25552800

約数和(自身を除く): 12772792

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1013, 1577, 2026, 3154, 4052, 6308, 8104, 12616, 19247, 38494, 76988, 84079, 153976, 168158, 336316, 672632, 1597501, 3195002, 6390004, 12780008]

約数ペア:

[(1, 12780008), (2, 6390004), (4, 3195002), (8, 1597501), (19, 672632), (38, 336316), (76, 168158), (83, 153976), (152, 84079), (166, 76988), (332, 38494), (664, 19247), (1013, 12616), (1577, 8104), (2026, 6308), (3154, 4052)]