1639207634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{3319}}^1$

素因数の和:3698

約数の個数: 32

約数和(自身を含む): 2660515200

約数和(自身を除く): 1021307566

約数列:

[1, 2, 19, 38, 41, 82, 317, 634, 779, 1558, 3319, 6023, 6638, 12046, 12997, 25994, 63061, 126122, 136079, 246943, 272158, 493886, 1052123, 2104246, 2585501, 5171002, 19990337, 39980674, 43137043, 86274086, 819603817, 1639207634]

約数ペア:

[(1, 1639207634), (2, 819603817), (19, 86274086), (38, 43137043), (41, 39980674), (82, 19990337), (317, 5171002), (634, 2585501), (779, 2104246), (1558, 1052123), (3319, 493886), (6023, 272158), (6638, 246943), (12046, 136079), (12997, 126122), (25994, 63061)]