509851472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{129011}}^1$

素因数の和:129051

約数の個数: 40

約数和(自身を含む): 1119824160

約数和(自身を除く): 609972688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 129011, 258022, 516044, 1032088, 1677143, 2064176, 2451209, 3354286, 4902418, 6708572, 9804836, 13417144, 19609672, 26834288, 31865717, 39219344, 63731434, 127462868, 254925736, 509851472]

約数ペア:

[(1, 509851472), (2, 254925736), (4, 127462868), (8, 63731434), (13, 39219344), (16, 31865717), (19, 26834288), (26, 19609672), (38, 13417144), (52, 9804836), (76, 6708572), (104, 4902418), (152, 3354286), (208, 2451209), (247, 2064176), (304, 1677143), (494, 1032088), (988, 516044), (1976, 258022), (3952, 129011)]