1640993942

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{10181}}^1$

素因数の和:10616

約数の個数: 32

約数和(自身を含む): 2917753920

約数和(自身を除く): 1276759978

約数列:

[1, 2, 7, 14, 29, 58, 203, 397, 406, 794, 2779, 5558, 10181, 11513, 20362, 23026, 71267, 80591, 142534, 161182, 295249, 590498, 2066743, 4041857, 4133486, 8083714, 28292999, 56585998, 117213853, 234427706, 820496971, 1640993942]

約数ペア:

[(1, 1640993942), (2, 820496971), (7, 234427706), (14, 117213853), (29, 56585998), (58, 28292999), (203, 8083714), (397, 4133486), (406, 4041857), (794, 2066743), (2779, 590498), (5558, 295249), (10181, 161182), (11513, 142534), (20362, 80591), (23026, 71267)]