2108778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3144342

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 59, 69, 74, 111, 118, 138, 161, 177, 222, 259, 322, 354, 413, 483, 518, 777, 826, 851, 966, 1239, 1357, 1554, 1702, 2183, 2478, 2553, 2714, 4071, 4366, 5106, 5957, 6549, 8142, 9499, 11914, 13098, 15281, 17871, 18998, 28497, 30562, 35742, 45843, 50209, 56994, 91686, 100418, 150627, 301254, 351463, 702926, 1054389, 2108778]

約数ペア:

[(1, 2108778), (2, 1054389), (3, 702926), (6, 351463), (7, 301254), (14, 150627), (21, 100418), (23, 91686), (37, 56994), (42, 50209), (46, 45843), (59, 35742), (69, 30562), (74, 28497), (111, 18998), (118, 17871), (138, 15281), (161, 13098), (177, 11914), (222, 9499), (259, 8142), (322, 6549), (354, 5957), (413, 5106), (483, 4366), (518, 4071), (777, 2714), (826, 2553), (851, 2478), (966, 2183), (1239, 1702), (1357, 1554)]