31925816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{823}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 64716960

約数和(自身を除く): 32791144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 746, 823, 1492, 1646, 2984, 3292, 4849, 6584, 9698, 10699, 19396, 21398, 38792, 42796, 85592, 306979, 613958, 1227916, 2455832, 3990727, 7981454, 15962908, 31925816]

約数ペア:

[(1, 31925816), (2, 15962908), (4, 7981454), (8, 3990727), (13, 2455832), (26, 1227916), (52, 613958), (104, 306979), (373, 85592), (746, 42796), (823, 38792), (1492, 21398), (1646, 19396), (2984, 10699), (3292, 9698), (4849, 6584)]