17426948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 39644640

約数和(自身を除く): 22217692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 118, 137, 154, 196, 236, 274, 308, 413, 539, 548, 649, 826, 959, 1078, 1298, 1507, 1652, 1918, 2156, 2596, 2891, 3014, 3836, 4543, 5782, 6028, 6713, 8083, 9086, 10549, 11564, 13426, 16166, 18172, 21098, 26852, 31801, 32332, 42196, 56581, 63602, 73843, 88913, 113162, 127204, 147686, 177826, 226324, 295372, 355652, 396067, 622391, 792134, 1244782, 1584268, 2489564, 4356737, 8713474, 17426948]

約数ペア:

[(1, 17426948), (2, 8713474), (4, 4356737), (7, 2489564), (11, 1584268), (14, 1244782), (22, 792134), (28, 622391), (44, 396067), (49, 355652), (59, 295372), (77, 226324), (98, 177826), (118, 147686), (137, 127204), (154, 113162), (196, 88913), (236, 73843), (274, 63602), (308, 56581), (413, 42196), (539, 32332), (548, 31801), (649, 26852), (826, 21098), (959, 18172), (1078, 16166), (1298, 13426), (1507, 11564), (1652, 10549), (1918, 9086), (2156, 8083), (2596, 6713), (2891, 6028), (3014, 5782), (3836, 4543)]