1640786966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1\times {\mathrm{4483}}^1$

素因数の和:6516

約数の個数: 32

約数和(自身を含む): 3031327488

約数和(自身を除く): 1390540522

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2011, 4022, 4483, 8966, 14077, 26143, 28154, 31381, 52286, 58279, 62762, 116558, 183001, 366002, 407953, 815906, 9015313, 18030626, 63107191, 117199069, 126214382, 234398138, 820393483, 1640786966]

約数ペア:

[(1, 1640786966), (2, 820393483), (7, 234398138), (13, 126214382), (14, 117199069), (26, 63107191), (91, 18030626), (182, 9015313), (2011, 815906), (4022, 407953), (4483, 366002), (8966, 183001), (14077, 116558), (26143, 62762), (28154, 58279), (31381, 52286)]