51765454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 85994496

約数和(自身を除く): 34229042

約数列:

[1, 2, 13, 26, 61, 122, 127, 254, 257, 514, 793, 1586, 1651, 3302, 3341, 6682, 7747, 15494, 15677, 31354, 32639, 65278, 100711, 201422, 203801, 407602, 424307, 848614, 1990979, 3981958, 25882727, 51765454]

約数ペア:

[(1, 51765454), (2, 25882727), (13, 3981958), (26, 1990979), (61, 848614), (122, 424307), (127, 407602), (254, 203801), (257, 201422), (514, 100711), (793, 65278), (1586, 32639), (1651, 31354), (3302, 15677), (3341, 15494), (6682, 7747)]