40333996

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 82315296

約数和(自身を除く): 41981300

約数列:

[1, 2, 4, 17, 23, 34, 37, 41, 46, 68, 74, 82, 92, 148, 164, 289, 391, 578, 629, 697, 782, 851, 943, 1156, 1258, 1394, 1517, 1564, 1702, 1886, 2516, 2788, 3034, 3404, 3772, 6068, 6647, 10693, 11849, 13294, 14467, 16031, 21386, 23698, 25789, 26588, 28934, 32062, 34891, 42772, 47396, 51578, 57868, 64124, 69782, 103156, 139564, 245939, 272527, 438413, 491878, 545054, 593147, 876826, 983756, 1090108, 1186294, 1753652, 2372588, 10083499, 20166998, 40333996]

約数ペア:

[(1, 40333996), (2, 20166998), (4, 10083499), (17, 2372588), (23, 1753652), (34, 1186294), (37, 1090108), (41, 983756), (46, 876826), (68, 593147), (74, 545054), (82, 491878), (92, 438413), (148, 272527), (164, 245939), (289, 139564), (391, 103156), (578, 69782), (629, 64124), (697, 57868), (782, 51578), (851, 47396), (943, 42772), (1156, 34891), (1258, 32062), (1394, 28934), (1517, 26588), (1564, 25789), (1702, 23698), (1886, 21386), (2516, 16031), (2788, 14467), (3034, 13294), (3404, 11849), (3772, 10693), (6068, 6647)]