1380236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 3010560

約数和(自身を除く): 1630324

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 127, 143, 209, 247, 254, 286, 418, 494, 508, 572, 836, 988, 1397, 1651, 2413, 2717, 2794, 3302, 4826, 5434, 5588, 6604, 9652, 10868, 18161, 26543, 31369, 36322, 53086, 62738, 72644, 106172, 125476, 345059, 690118, 1380236]

約数ペア:

[(1, 1380236), (2, 690118), (4, 345059), (11, 125476), (13, 106172), (19, 72644), (22, 62738), (26, 53086), (38, 36322), (44, 31369), (52, 26543), (76, 18161), (127, 10868), (143, 9652), (209, 6604), (247, 5588), (254, 5434), (286, 4826), (418, 3302), (494, 2794), (508, 2717), (572, 2413), (836, 1651), (988, 1397)]