31308940796

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{110459}}^1$

素因数の和:110714

約数の個数: 48

約数和(自身を含む): 64133959680

約数和(自身を除く): 32825018884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 191, 212, 371, 382, 742, 764, 1337, 1484, 2674, 5348, 10123, 20246, 40492, 70861, 110459, 141722, 220918, 283444, 441836, 773213, 1546426, 3092852, 5854327, 11708654, 21097669, 23417308, 40980289, 42195338, 81960578, 84390676, 147683683, 163921156, 295367366, 590734732, 1118176457, 2236352914, 4472705828, 7827235199, 15654470398, 31308940796]

約数ペア:

[(1, 31308940796), (2, 15654470398), (4, 7827235199), (7, 4472705828), (14, 2236352914), (28, 1118176457), (53, 590734732), (106, 295367366), (191, 163921156), (212, 147683683), (371, 84390676), (382, 81960578), (742, 42195338), (764, 40980289), (1337, 23417308), (1484, 21097669), (2674, 11708654), (5348, 5854327), (10123, 3092852), (20246, 1546426), (40492, 773213), (70861, 441836), (110459, 283444), (141722, 220918)]