31388021296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{483071}}^1$

素因数の和:483241

約数の個数: 40

約数和(自身を含む): 63255379968

約数和(自身を除く): 31867358672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 8122, 16244, 32488, 64976, 483071, 966142, 1932284, 3864568, 7729136, 14975201, 29950402, 59900804, 63282301, 119801608, 126564602, 239603216, 253129204, 506258408, 1012516816, 1961751331, 3923502662, 7847005324, 15694010648, 31388021296]

約数ペア:

[(1, 31388021296), (2, 15694010648), (4, 7847005324), (8, 3923502662), (16, 1961751331), (31, 1012516816), (62, 506258408), (124, 253129204), (131, 239603216), (248, 126564602), (262, 119801608), (496, 63282301), (524, 59900804), (1048, 29950402), (2096, 14975201), (4061, 7729136), (8122, 3864568), (16244, 1932284), (32488, 966142), (64976, 483071)]