421211248

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2369

約数の個数: 40

約数和(自身を含む): 831391232

約数和(自身を除く): 410179984

約数列:

[1, 2, 4, 8, 16, 97, 127, 194, 254, 388, 508, 776, 1016, 1552, 2032, 2137, 4274, 8548, 12319, 17096, 24638, 34192, 49276, 98552, 197104, 207289, 271399, 414578, 542798, 829156, 1085596, 1658312, 2171192, 3316624, 4342384, 26325703, 52651406, 105302812, 210605624, 421211248]

約数ペア:

[(1, 421211248), (2, 210605624), (4, 105302812), (8, 52651406), (16, 26325703), (97, 4342384), (127, 3316624), (194, 2171192), (254, 1658312), (388, 1085596), (508, 829156), (776, 542798), (1016, 414578), (1552, 271399), (2032, 207289), (2137, 197104), (4274, 98552), (8548, 49276), (12319, 34192), (17096, 24638)]