29721538

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 27734462

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 349, 539, 553, 698, 869, 1078, 1106, 1738, 2443, 3839, 3871, 4886, 6083, 7678, 7742, 12166, 17101, 26873, 27571, 34202, 42581, 53746, 55142, 85162, 188111, 192997, 303281, 376222, 385994, 606562, 1350979, 2122967, 2701958, 4245934, 14860769, 29721538]

約数ペア:

[(1, 29721538), (2, 14860769), (7, 4245934), (11, 2701958), (14, 2122967), (22, 1350979), (49, 606562), (77, 385994), (79, 376222), (98, 303281), (154, 192997), (158, 188111), (349, 85162), (539, 55142), (553, 53746), (698, 42581), (869, 34202), (1078, 27571), (1106, 26873), (1738, 17101), (2443, 12166), (3839, 7742), (3871, 7678), (4886, 6083)]