155338736

素因数分解:

$2^4\times 7^1\times {\mathrm{1386953}}^1$

素因数の和:1386968

約数の個数: 20

約数和(自身を含む): 343964592

約数和(自身を除く): 188625856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1386953, 2773906, 5547812, 9708671, 11095624, 19417342, 22191248, 38834684, 77669368, 155338736]

約数ペア:

[(1, 155338736), (2, 77669368), (4, 38834684), (7, 22191248), (8, 19417342), (14, 11095624), (16, 9708671), (28, 5547812), (56, 2773906), (112, 1386953)]