40408576

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 60

約数和(自身を含む): 87613812

約数和(自身を除く): 47205236

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 467, 512, 676, 832, 934, 1352, 1664, 1868, 2704, 3328, 3736, 5408, 6071, 6656, 7472, 10816, 12142, 14944, 21632, 24284, 29888, 43264, 48568, 59776, 78923, 86528, 97136, 119552, 157846, 194272, 239104, 315692, 388544, 631384, 777088, 1262768, 1554176, 2525536, 3108352, 5051072, 10102144, 20204288, 40408576]

約数ペア:

[(1, 40408576), (2, 20204288), (4, 10102144), (8, 5051072), (13, 3108352), (16, 2525536), (26, 1554176), (32, 1262768), (52, 777088), (64, 631384), (104, 388544), (128, 315692), (169, 239104), (208, 194272), (256, 157846), (338, 119552), (416, 97136), (467, 86528), (512, 78923), (676, 59776), (832, 48568), (934, 43264), (1352, 29888), (1664, 24284), (1868, 21632), (2704, 14944), (3328, 12142), (3736, 10816), (5408, 7472), (6071, 6656)]