31063256

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 68468400

約数和(自身を除く): 37405144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 727, 763, 872, 1454, 1526, 2908, 3052, 5089, 5341, 5816, 6104, 10178, 10682, 20356, 21364, 35623, 40712, 42728, 71246, 79243, 142492, 158486, 284984, 316972, 554701, 633944, 1109402, 2218804, 3882907, 4437608, 7765814, 15531628, 31063256]

約数ペア:

[(1, 31063256), (2, 15531628), (4, 7765814), (7, 4437608), (8, 3882907), (14, 2218804), (28, 1109402), (49, 633944), (56, 554701), (98, 316972), (109, 284984), (196, 158486), (218, 142492), (392, 79243), (436, 71246), (727, 42728), (763, 40712), (872, 35623), (1454, 21364), (1526, 20356), (2908, 10682), (3052, 10178), (5089, 6104), (5341, 5816)]