31973656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 74188800

約数和(自身を除く): 42215144

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1471, 1672, 1976, 2717, 2942, 5434, 5884, 10868, 11768, 16181, 19123, 21736, 27949, 32362, 38246, 55898, 64724, 76492, 111796, 129448, 152984, 210353, 223592, 307439, 363337, 420706, 614878, 726674, 841412, 1229756, 1453348, 1682824, 2459512, 2906696, 3996707, 7993414, 15986828, 31973656]

約数ペア:

[(1, 31973656), (2, 15986828), (4, 7993414), (8, 3996707), (11, 2906696), (13, 2459512), (19, 1682824), (22, 1453348), (26, 1229756), (38, 841412), (44, 726674), (52, 614878), (76, 420706), (88, 363337), (104, 307439), (143, 223592), (152, 210353), (209, 152984), (247, 129448), (286, 111796), (418, 76492), (494, 64724), (572, 55898), (836, 38246), (988, 32362), (1144, 27949), (1471, 21736), (1672, 19123), (1976, 16181), (2717, 11768), (2942, 10868), (5434, 5884)]