21103552

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1868

約数の個数: 28

約数和(自身を含む): 42113200

約数和(自身を除く): 21009648

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 1657, 3184, 3314, 6368, 6628, 12736, 13256, 26512, 53024, 106048, 329743, 659486, 1318972, 2637944, 5275888, 10551776, 21103552]

約数ペア:

[(1, 21103552), (2, 10551776), (4, 5275888), (8, 2637944), (16, 1318972), (32, 659486), (64, 329743), (199, 106048), (398, 53024), (796, 26512), (1592, 13256), (1657, 12736), (3184, 6628), (3314, 6368)]