1640395596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{15787}}^1$

素因数の和:17038

約数の個数: 48

約数和(自身を含む): 4378201856

約数和(自身を除く): 2737806260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1237, 2474, 3711, 4948, 7422, 8659, 14844, 15787, 17318, 25977, 31574, 34636, 47361, 51954, 63148, 94722, 103908, 110509, 189444, 221018, 331527, 442036, 663054, 1326108, 19528519, 39057038, 58585557, 78114076, 117171114, 136699633, 234342228, 273399266, 410098899, 546798532, 820197798, 1640395596]

約数ペア:

[(1, 1640395596), (2, 820197798), (3, 546798532), (4, 410098899), (6, 273399266), (7, 234342228), (12, 136699633), (14, 117171114), (21, 78114076), (28, 58585557), (42, 39057038), (84, 19528519), (1237, 1326108), (2474, 663054), (3711, 442036), (4948, 331527), (7422, 221018), (8659, 189444), (14844, 110509), (15787, 103908), (17318, 94722), (25977, 63148), (31574, 51954), (34636, 47361)]