388236436

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1429}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 804643840

約数和(自身を除く): 416407404

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 313, 434, 626, 868, 1252, 1429, 2191, 2858, 4382, 5716, 8764, 9703, 10003, 19406, 20006, 38812, 40012, 44299, 67921, 88598, 135842, 177196, 271684, 310093, 447277, 620186, 894554, 1240372, 1789108, 3130939, 6261878, 12523756, 13865587, 27731174, 55462348, 97059109, 194118218, 388236436]

約数ペア:

[(1, 388236436), (2, 194118218), (4, 97059109), (7, 55462348), (14, 27731174), (28, 13865587), (31, 12523756), (62, 6261878), (124, 3130939), (217, 1789108), (313, 1240372), (434, 894554), (626, 620186), (868, 447277), (1252, 310093), (1429, 271684), (2191, 177196), (2858, 135842), (4382, 88598), (5716, 67921), (8764, 44299), (9703, 40012), (10003, 38812), (19406, 20006)]