42490864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3049}}^1$

素因数の和:3137

約数の個数: 40

約数和(自身を含む): 90011600

約数和(自身を除く): 47520736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3049, 3484, 6098, 6968, 12196, 13936, 24392, 39637, 48784, 79274, 158548, 204283, 317096, 408566, 634192, 817132, 1634264, 2655679, 3268528, 5311358, 10622716, 21245432, 42490864]

約数ペア:

[(1, 42490864), (2, 21245432), (4, 10622716), (8, 5311358), (13, 3268528), (16, 2655679), (26, 1634264), (52, 817132), (67, 634192), (104, 408566), (134, 317096), (208, 204283), (268, 158548), (536, 79274), (871, 48784), (1072, 39637), (1742, 24392), (3049, 13936), (3484, 12196), (6098, 6968)]