1640436

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 4462080

約数和(自身を除く): 2821644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 331, 354, 413, 662, 708, 826, 993, 1239, 1324, 1652, 1986, 2317, 2478, 3972, 4634, 4956, 6951, 9268, 13902, 19529, 27804, 39058, 58587, 78116, 117174, 136703, 234348, 273406, 410109, 546812, 820218, 1640436]

約数ペア:

[(1, 1640436), (2, 820218), (3, 546812), (4, 410109), (6, 273406), (7, 234348), (12, 136703), (14, 117174), (21, 78116), (28, 58587), (42, 39058), (59, 27804), (84, 19529), (118, 13902), (177, 9268), (236, 6951), (331, 4956), (354, 4634), (413, 3972), (662, 2478), (708, 2317), (826, 1986), (993, 1652), (1239, 1324)]