1987223936

素因数分解:

$2^7\times {\mathrm{1213}}^1\times {\mathrm{12799}}^1$

素因数の和:14026

約数の個数: 32

約数和(自身を含む): 3962496000

約数和(自身を除く): 1975272064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1213, 2426, 4852, 9704, 12799, 19408, 25598, 38816, 51196, 77632, 102392, 155264, 204784, 409568, 819136, 1638272, 15525187, 31050374, 62100748, 124201496, 248402992, 496805984, 993611968, 1987223936]

約数ペア:

[(1, 1987223936), (2, 993611968), (4, 496805984), (8, 248402992), (16, 124201496), (32, 62100748), (64, 31050374), (128, 15525187), (1213, 1638272), (2426, 819136), (4852, 409568), (9704, 204784), (12799, 155264), (19408, 102392), (25598, 77632), (38816, 51196)]