407469412

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1447}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 831962880

約数和(自身を除く): 424493468

約数列:

[1, 2, 4, 7, 14, 28, 89, 113, 178, 226, 356, 452, 623, 791, 1246, 1447, 1582, 2492, 2894, 3164, 5788, 10057, 10129, 20114, 20258, 40228, 40516, 70399, 128783, 140798, 163511, 257566, 281596, 327022, 515132, 654044, 901481, 1144577, 1802962, 2289154, 3605924, 4578308, 14552479, 29104958, 58209916, 101867353, 203734706, 407469412]

約数ペア:

[(1, 407469412), (2, 203734706), (4, 101867353), (7, 58209916), (14, 29104958), (28, 14552479), (89, 4578308), (113, 3605924), (178, 2289154), (226, 1802962), (356, 1144577), (452, 901481), (623, 654044), (791, 515132), (1246, 327022), (1447, 281596), (1582, 257566), (2492, 163511), (2894, 140798), (3164, 128783), (5788, 70399), (10057, 40516), (10129, 40228), (20114, 20258)]