40611436

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 81361140

約数和(自身を除く): 40749704

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 289, 323, 578, 646, 731, 817, 1156, 1292, 1462, 1634, 1849, 2924, 3268, 3698, 5491, 7396, 10982, 12427, 13889, 21964, 24854, 27778, 31433, 35131, 49708, 55556, 62866, 70262, 125732, 140524, 236113, 472226, 534361, 597227, 944452, 1068722, 1194454, 2137444, 2388908, 10152859, 20305718, 40611436]

約数ペア:

[(1, 40611436), (2, 20305718), (4, 10152859), (17, 2388908), (19, 2137444), (34, 1194454), (38, 1068722), (43, 944452), (68, 597227), (76, 534361), (86, 472226), (172, 236113), (289, 140524), (323, 125732), (578, 70262), (646, 62866), (731, 55556), (817, 49708), (1156, 35131), (1292, 31433), (1462, 27778), (1634, 24854), (1849, 21964), (2924, 13889), (3268, 12427), (3698, 10982), (5491, 7396)]