13481184

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 72

約数和(自身を含む): 37444680

約数和(自身を除く): 23963496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 389, 456, 608, 722, 778, 912, 1083, 1167, 1444, 1556, 1824, 2166, 2334, 2888, 3112, 4332, 4668, 5776, 6224, 7391, 8664, 9336, 11552, 12448, 14782, 17328, 18672, 22173, 29564, 34656, 37344, 44346, 59128, 88692, 118256, 140429, 177384, 236512, 280858, 354768, 421287, 561716, 709536, 842574, 1123432, 1685148, 2246864, 3370296, 4493728, 6740592, 13481184]

約数ペア:

[(1, 13481184), (2, 6740592), (3, 4493728), (4, 3370296), (6, 2246864), (8, 1685148), (12, 1123432), (16, 842574), (19, 709536), (24, 561716), (32, 421287), (38, 354768), (48, 280858), (57, 236512), (76, 177384), (96, 140429), (114, 118256), (152, 88692), (228, 59128), (304, 44346), (361, 37344), (389, 34656), (456, 29564), (608, 22173), (722, 18672), (778, 17328), (912, 14782), (1083, 12448), (1167, 11552), (1444, 9336), (1556, 8664), (1824, 7391), (2166, 6224), (2334, 5776), (2888, 4668), (3112, 4332)]