9906988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 22607424

約数和(自身を除く): 12700436

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 1601, 3094, 3202, 6188, 6404, 11207, 20813, 22414, 27217, 41626, 44828, 54434, 83252, 108868, 145691, 190519, 291382, 353821, 381038, 582764, 707642, 762076, 1415284, 2476747, 4953494, 9906988]

約数ペア:

[(1, 9906988), (2, 4953494), (4, 2476747), (7, 1415284), (13, 762076), (14, 707642), (17, 582764), (26, 381038), (28, 353821), (34, 291382), (52, 190519), (68, 145691), (91, 108868), (119, 83252), (182, 54434), (221, 44828), (238, 41626), (364, 27217), (442, 22414), (476, 20813), (884, 11207), (1547, 6404), (1601, 6188), (3094, 3202)]