31447336

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 61094880

約数和(自身を除く): 29647544

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 811, 1048, 1622, 3244, 4847, 6488, 9694, 19388, 30007, 38776, 60014, 106241, 120028, 212482, 240056, 424964, 849928, 3930917, 7861834, 15723668, 31447336]

約数ペア:

[(1, 31447336), (2, 15723668), (4, 7861834), (8, 3930917), (37, 849928), (74, 424964), (131, 240056), (148, 212482), (262, 120028), (296, 106241), (524, 60014), (811, 38776), (1048, 30007), (1622, 19388), (3244, 9694), (4847, 6488)]