291234736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73693}}^1$

素因数の和:73733

約数の個数: 40

約数和(自身を含む): 639663920

約数和(自身を除く): 348429184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 73693, 147386, 294772, 589544, 958009, 1179088, 1400167, 1916018, 2800334, 3832036, 5600668, 7664072, 11201336, 15328144, 18202171, 22402672, 36404342, 72808684, 145617368, 291234736]

約数ペア:

[(1, 291234736), (2, 145617368), (4, 72808684), (8, 36404342), (13, 22402672), (16, 18202171), (19, 15328144), (26, 11201336), (38, 7664072), (52, 5600668), (76, 3832036), (104, 2800334), (152, 1916018), (208, 1400167), (247, 1179088), (304, 958009), (494, 589544), (988, 294772), (1976, 147386), (3952, 73693)]