138013460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{953}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 313011216

約数和(自身を除く): 174997756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557, 953, 1114, 1906, 2228, 2785, 3812, 4765, 5570, 7241, 9530, 11140, 12389, 14482, 19060, 24778, 28964, 36205, 49556, 61945, 72410, 123890, 144820, 247780, 530821, 1061642, 2123284, 2654105, 5308210, 6900673, 10616420, 13801346, 27602692, 34503365, 69006730, 138013460]

約数ペア:

[(1, 138013460), (2, 69006730), (4, 34503365), (5, 27602692), (10, 13801346), (13, 10616420), (20, 6900673), (26, 5308210), (52, 2654105), (65, 2123284), (130, 1061642), (260, 530821), (557, 247780), (953, 144820), (1114, 123890), (1906, 72410), (2228, 61945), (2785, 49556), (3812, 36205), (4765, 28964), (5570, 24778), (7241, 19060), (9530, 14482), (11140, 12389)]