1987863348

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{12391}}^1$

素因数の和:12888

約数の個数: 48

約数和(自身を含む): 4809087360

約数和(自身を除く): 2821224012

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 461, 922, 1383, 1844, 2766, 5532, 12391, 13369, 24782, 26738, 37173, 40107, 49564, 53476, 74346, 80214, 148692, 160428, 359339, 718678, 1078017, 1437356, 2156034, 4312068, 5712251, 11424502, 17136753, 22849004, 34273506, 68547012, 165655279, 331310558, 496965837, 662621116, 993931674, 1987863348]

約数ペア:

[(1, 1987863348), (2, 993931674), (3, 662621116), (4, 496965837), (6, 331310558), (12, 165655279), (29, 68547012), (58, 34273506), (87, 22849004), (116, 17136753), (174, 11424502), (348, 5712251), (461, 4312068), (922, 2156034), (1383, 1437356), (1844, 1078017), (2766, 718678), (5532, 359339), (12391, 160428), (13369, 148692), (24782, 80214), (26738, 74346), (37173, 53476), (40107, 49564)]