353149238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^2$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 621195120

約数和(自身を除く): 268045882

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 139, 247, 278, 481, 494, 703, 962, 1406, 1807, 2641, 3614, 5143, 5282, 9139, 10286, 18278, 19321, 34333, 38642, 66859, 68666, 97717, 133718, 195434, 251173, 367099, 502346, 714877, 734198, 1270321, 1429754, 2540642, 4772287, 9293401, 9544574, 13582663, 18586802, 27165326, 176574619, 353149238]

約数ペア:

[(1, 353149238), (2, 176574619), (13, 27165326), (19, 18586802), (26, 13582663), (37, 9544574), (38, 9293401), (74, 4772287), (139, 2540642), (247, 1429754), (278, 1270321), (481, 734198), (494, 714877), (703, 502346), (962, 367099), (1406, 251173), (1807, 195434), (2641, 133718), (3614, 97717), (5143, 68666), (5282, 66859), (9139, 38642), (10286, 34333), (18278, 19321)]