42007816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 83700000

約数和(自身を除く): 41692184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 499, 619, 998, 1238, 1996, 2476, 3992, 4952, 8483, 10523, 16966, 21046, 33932, 42092, 67864, 84184, 308881, 617762, 1235524, 2471048, 5250977, 10501954, 21003908, 42007816]

約数ペア:

[(1, 42007816), (2, 21003908), (4, 10501954), (8, 5250977), (17, 2471048), (34, 1235524), (68, 617762), (136, 308881), (499, 84184), (619, 67864), (998, 42092), (1238, 33932), (1996, 21046), (2476, 16966), (3992, 10523), (4952, 8483)]