1900967588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{3659}}^1$

素因数の和:3876

約数の個数: 48

約数和(自身を含む): 3655666560

約数和(自身を除く): 1754698972

約数列:

[1, 2, 4, 13, 26, 52, 97, 103, 194, 206, 388, 412, 1261, 1339, 2522, 2678, 3659, 5044, 5356, 7318, 9991, 14636, 19982, 39964, 47567, 95134, 129883, 190268, 259766, 354923, 376877, 519532, 709846, 753754, 1419692, 1507508, 4613999, 4899401, 9227998, 9798802, 18455996, 19597604, 36557069, 73114138, 146228276, 475241897, 950483794, 1900967588]

約数ペア:

[(1, 1900967588), (2, 950483794), (4, 475241897), (13, 146228276), (26, 73114138), (52, 36557069), (97, 19597604), (103, 18455996), (194, 9798802), (206, 9227998), (388, 4899401), (412, 4613999), (1261, 1507508), (1339, 1419692), (2522, 753754), (2678, 709846), (3659, 519532), (5044, 376877), (5356, 354923), (7318, 259766), (9991, 190268), (14636, 129883), (19982, 95134), (39964, 47567)]