40397406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 101191680

約数和(自身を除く): 60794274

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 357, 406, 493, 609, 714, 986, 1218, 1479, 1951, 2958, 3451, 3902, 5853, 6902, 10353, 11706, 13657, 20706, 27314, 33167, 40971, 56579, 66334, 81942, 99501, 113158, 169737, 199002, 232169, 339474, 396053, 464338, 696507, 792106, 961843, 1188159, 1393014, 1923686, 2376318, 2885529, 5771058, 6732901, 13465802, 20198703, 40397406]

約数ペア:

[(1, 40397406), (2, 20198703), (3, 13465802), (6, 6732901), (7, 5771058), (14, 2885529), (17, 2376318), (21, 1923686), (29, 1393014), (34, 1188159), (42, 961843), (51, 792106), (58, 696507), (87, 464338), (102, 396053), (119, 339474), (174, 232169), (203, 199002), (238, 169737), (357, 113158), (406, 99501), (493, 81942), (609, 66334), (714, 56579), (986, 40971), (1218, 33167), (1479, 27314), (1951, 20706), (2958, 13657), (3451, 11706), (3902, 10353), (5853, 6902)]