1996001278

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{2477}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 3177232128

約数和(自身を除く): 1181230850

約数列:

[1, 2, 31, 41, 62, 82, 317, 634, 1271, 2477, 2542, 4954, 9827, 12997, 19654, 25994, 76787, 101557, 153574, 203114, 402907, 785209, 805814, 1570418, 3148267, 6296534, 24341479, 32193569, 48682958, 64387138, 998000639, 1996001278]

約数ペア:

[(1, 1996001278), (2, 998000639), (31, 64387138), (41, 48682958), (62, 32193569), (82, 24341479), (317, 6296534), (634, 3148267), (1271, 1570418), (2477, 805814), (2542, 785209), (4954, 402907), (9827, 203114), (12997, 153574), (19654, 101557), (25994, 76787)]