390724204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 750758400

約数和(自身を除く): 360034196

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 227, 316, 419, 454, 838, 908, 1027, 1676, 2054, 2951, 4108, 5447, 5902, 10894, 11804, 17933, 21788, 33101, 35866, 66202, 71732, 95113, 132404, 190226, 233129, 380452, 430313, 466258, 860626, 932516, 1236469, 1721252, 2472938, 4945876, 7513927, 15027854, 30055708, 97681051, 195362102, 390724204]

約数ペア:

[(1, 390724204), (2, 195362102), (4, 97681051), (13, 30055708), (26, 15027854), (52, 7513927), (79, 4945876), (158, 2472938), (227, 1721252), (316, 1236469), (419, 932516), (454, 860626), (838, 466258), (908, 430313), (1027, 380452), (1676, 233129), (2054, 190226), (2951, 132404), (4108, 95113), (5447, 71732), (5902, 66202), (10894, 35866), (11804, 33101), (17933, 21788)]