40650766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 71432928

約数和(自身を除く): 30782162

約数列:

[1, 2, 13, 19, 26, 38, 61, 71, 122, 142, 247, 361, 494, 722, 793, 923, 1159, 1349, 1586, 1846, 2318, 2698, 4331, 4693, 8662, 9386, 15067, 17537, 22021, 25631, 30134, 35074, 44042, 51262, 56303, 82289, 112606, 164578, 286273, 333203, 572546, 666406, 1069757, 1563491, 2139514, 3126982, 20325383, 40650766]

約数ペア:

[(1, 40650766), (2, 20325383), (13, 3126982), (19, 2139514), (26, 1563491), (38, 1069757), (61, 666406), (71, 572546), (122, 333203), (142, 286273), (247, 164578), (361, 112606), (494, 82289), (722, 56303), (793, 51262), (923, 44042), (1159, 35074), (1349, 30134), (1586, 25631), (1846, 22021), (2318, 17537), (2698, 15067), (4331, 9386), (4693, 8662)]