13303888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:571

約数の個数: 40

約数和(自身を含む): 27998208

約数和(自身を除く): 14694320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 383, 668, 766, 1336, 1532, 2171, 2672, 3064, 4342, 4979, 6128, 8684, 9958, 17368, 19916, 34736, 39832, 63961, 79664, 127922, 255844, 511688, 831493, 1023376, 1662986, 3325972, 6651944, 13303888]

約数ペア:

[(1, 13303888), (2, 6651944), (4, 3325972), (8, 1662986), (13, 1023376), (16, 831493), (26, 511688), (52, 255844), (104, 127922), (167, 79664), (208, 63961), (334, 39832), (383, 34736), (668, 19916), (766, 17368), (1336, 9958), (1532, 8684), (2171, 6128), (2672, 4979), (3064, 4342)]