2222438402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{991}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 3464778240

約数和(自身を除く): 1242339838

約数列:

[1, 2, 43, 86, 89, 178, 293, 586, 991, 1982, 3827, 7654, 12599, 25198, 26077, 42613, 52154, 85226, 88199, 176398, 290363, 580726, 1121311, 2242622, 3792557, 7585114, 12485609, 24971218, 25842307, 51684614, 1111219201, 2222438402]

約数ペア:

[(1, 2222438402), (2, 1111219201), (43, 51684614), (86, 25842307), (89, 24971218), (178, 12485609), (293, 7585114), (586, 3792557), (991, 2242622), (1982, 1121311), (3827, 580726), (7654, 290363), (12599, 176398), (25198, 88199), (26077, 85226), (42613, 52154)]