16231878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 38447136

約数和(自身を除く): 22215258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 977, 1278, 1846, 1954, 2769, 2931, 5538, 5862, 8307, 8793, 12701, 16614, 17586, 25402, 38103, 69367, 76206, 114309, 138734, 208101, 228618, 416202, 624303, 901771, 1248606, 1803542, 2705313, 5410626, 8115939, 16231878]

約数ペア:

[(1, 16231878), (2, 8115939), (3, 5410626), (6, 2705313), (9, 1803542), (13, 1248606), (18, 901771), (26, 624303), (39, 416202), (71, 228618), (78, 208101), (117, 138734), (142, 114309), (213, 76206), (234, 69367), (426, 38103), (639, 25402), (923, 17586), (977, 16614), (1278, 12701), (1846, 8793), (1954, 8307), (2769, 5862), (2931, 5538)]