406996824956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1982681}}^1$

素因数の和:1982814

約数の個数: 48

約数和(自身を含む): 780542249760

約数和(自身を除く): 373545424804

約数列:

[1, 2, 4, 19, 37, 38, 73, 74, 76, 146, 148, 292, 703, 1387, 1406, 2701, 2774, 2812, 5402, 5548, 10804, 51319, 102638, 205276, 1982681, 3965362, 7930724, 37670939, 73359197, 75341878, 144735713, 146718394, 150683756, 289471426, 293436788, 578942852, 1393824743, 2749978547, 2787649486, 5355221381, 5499957094, 5575298972, 10710442762, 10999914188, 21420885524, 101749206239, 203498412478, 406996824956]

約数ペア:

[(1, 406996824956), (2, 203498412478), (4, 101749206239), (19, 21420885524), (37, 10999914188), (38, 10710442762), (73, 5575298972), (74, 5499957094), (76, 5355221381), (146, 2787649486), (148, 2749978547), (292, 1393824743), (703, 578942852), (1387, 293436788), (1406, 289471426), (2701, 150683756), (2774, 146718394), (2812, 144735713), (5402, 75341878), (5548, 73359197), (10804, 37670939), (51319, 7930724), (102638, 3965362), (205276, 1982681)]