1378494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 3315312

約数和(自身を除く): 1936818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 137, 234, 258, 274, 387, 411, 559, 774, 822, 1118, 1233, 1677, 1781, 2466, 3354, 3562, 5031, 5343, 5891, 10062, 10686, 11782, 16029, 17673, 32058, 35346, 53019, 76583, 106038, 153166, 229749, 459498, 689247, 1378494]

約数ペア:

[(1, 1378494), (2, 689247), (3, 459498), (6, 229749), (9, 153166), (13, 106038), (18, 76583), (26, 53019), (39, 35346), (43, 32058), (78, 17673), (86, 16029), (117, 11782), (129, 10686), (137, 10062), (234, 5891), (258, 5343), (274, 5031), (387, 3562), (411, 3354), (559, 2466), (774, 1781), (822, 1677), (1118, 1233)]