1390257028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{13829}}^1$

素因数の和:14487

約数の個数: 24

約数和(自身を含む): 2496536280

約数和(自身を除く): 1106279252

約数列:

[1, 2, 4, 41, 82, 164, 613, 1226, 2452, 13829, 25133, 27658, 50266, 55316, 100532, 566989, 1133978, 2267956, 8477177, 16954354, 33908708, 347564257, 695128514, 1390257028]

約数ペア:

[(1, 1390257028), (2, 695128514), (4, 347564257), (41, 33908708), (82, 16954354), (164, 8477177), (613, 2267956), (1226, 1133978), (2452, 566989), (13829, 100532), (25133, 55316), (27658, 50266)]