13883984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 28644000

約数和(自身を除く): 14760016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 419, 436, 838, 872, 1676, 1744, 2071, 3352, 4142, 6704, 7961, 8284, 15922, 16568, 31844, 33136, 45671, 63688, 91342, 127376, 182684, 365368, 730736, 867749, 1735498, 3470996, 6941992, 13883984]

約数ペア:

[(1, 13883984), (2, 6941992), (4, 3470996), (8, 1735498), (16, 867749), (19, 730736), (38, 365368), (76, 182684), (109, 127376), (152, 91342), (218, 63688), (304, 45671), (419, 33136), (436, 31844), (838, 16568), (872, 15922), (1676, 8284), (1744, 7961), (2071, 6704), (3352, 4142)]