38945264

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:417

約数の個数: 40

約数和(自身を含む): 77175120

約数和(自身を除く): 38229856

約数列:

[1, 2, 4, 8, 16, 109, 137, 163, 218, 274, 326, 436, 548, 652, 872, 1096, 1304, 1744, 2192, 2608, 14933, 17767, 22331, 29866, 35534, 44662, 59732, 71068, 89324, 119464, 142136, 178648, 238928, 284272, 357296, 2434079, 4868158, 9736316, 19472632, 38945264]

約数ペア:

[(1, 38945264), (2, 19472632), (4, 9736316), (8, 4868158), (16, 2434079), (109, 357296), (137, 284272), (163, 238928), (218, 178648), (274, 142136), (326, 119464), (436, 89324), (548, 71068), (652, 59732), (872, 44662), (1096, 35534), (1304, 29866), (1744, 22331), (2192, 17767), (2608, 14933)]