395607056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{100103}}^1$

素因数の和:100143

約数の個数: 40

約数和(自身を含む): 868902720

約数和(自身を除く): 473295664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 100103, 200206, 400412, 800824, 1301339, 1601648, 1901957, 2602678, 3803914, 5205356, 7607828, 10410712, 15215656, 20821424, 24725441, 30431312, 49450882, 98901764, 197803528, 395607056]

約数ペア:

[(1, 395607056), (2, 197803528), (4, 98901764), (8, 49450882), (13, 30431312), (16, 24725441), (19, 20821424), (26, 15215656), (38, 10410712), (52, 7607828), (76, 5205356), (104, 3803914), (152, 2602678), (208, 1901957), (247, 1601648), (304, 1301339), (494, 800824), (988, 400412), (1976, 200206), (3952, 100103)]