13138889390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{2671}}^1$

素因数の和:3113

約数の個数: 64

約数和(自身を含む): 26054949888

約数和(自身を除く): 12916060498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 227, 394, 454, 985, 1135, 1970, 2167, 2270, 2497, 2671, 4334, 4994, 5342, 10835, 12485, 13355, 21670, 24970, 26710, 29381, 44719, 58762, 89438, 146905, 223595, 293810, 447190, 491909, 526187, 606317, 983818, 1052374, 1212634, 2459545, 2630935, 3031585, 4919090, 5261870, 5788057, 6063170, 6669487, 11576114, 13338974, 28940285, 33347435, 57880570, 66694870, 119444449, 238888898, 597222245, 1194444490, 1313888939, 2627777878, 6569444695, 13138889390]

約数ペア:

[(1, 13138889390), (2, 6569444695), (5, 2627777878), (10, 1313888939), (11, 1194444490), (22, 597222245), (55, 238888898), (110, 119444449), (197, 66694870), (227, 57880570), (394, 33347435), (454, 28940285), (985, 13338974), (1135, 11576114), (1970, 6669487), (2167, 6063170), (2270, 5788057), (2497, 5261870), (2671, 4919090), (4334, 3031585), (4994, 2630935), (5342, 2459545), (10835, 1212634), (12485, 1052374), (13355, 983818), (21670, 606317), (24970, 526187), (26710, 491909), (29381, 447190), (44719, 293810), (58762, 223595), (89438, 146905)]