128498630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{14753}}^1$

素因数の和:14840

約数の個数: 32

約数和(自身を含む): 252824544

約数和(自身を除く): 124325914

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 14753, 29506, 73765, 147530, 191789, 383578, 958945, 988451, 1917890, 1976902, 4942255, 9884510, 12849863, 25699726, 64249315, 128498630]

約数ペア:

[(1, 128498630), (2, 64249315), (5, 25699726), (10, 12849863), (13, 9884510), (26, 4942255), (65, 1976902), (67, 1917890), (130, 988451), (134, 958945), (335, 383578), (670, 191789), (871, 147530), (1742, 73765), (4355, 29506), (8710, 14753)]