2116720858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2659

約数の個数: 64

約数和(自身を含む): 3920265216

約数和(自身を除く): 1803544358

約数列:

[1, 2, 7, 14, 31, 41, 47, 62, 82, 94, 217, 287, 329, 434, 574, 658, 1271, 1457, 1927, 2531, 2542, 2914, 3854, 5062, 8897, 10199, 13489, 17717, 17794, 20398, 26978, 35434, 59737, 78461, 103771, 118957, 119474, 156922, 207542, 237914, 418159, 549227, 726397, 832699, 836318, 1098454, 1452794, 1665398, 3216901, 3687667, 4877237, 6433802, 7375334, 9754474, 22518307, 25813669, 34140659, 45036614, 51627338, 68281318, 151194347, 302388694, 1058360429, 2116720858]

約数ペア:

[(1, 2116720858), (2, 1058360429), (7, 302388694), (14, 151194347), (31, 68281318), (41, 51627338), (47, 45036614), (62, 34140659), (82, 25813669), (94, 22518307), (217, 9754474), (287, 7375334), (329, 6433802), (434, 4877237), (574, 3687667), (658, 3216901), (1271, 1665398), (1457, 1452794), (1927, 1098454), (2531, 836318), (2542, 832699), (2914, 726397), (3854, 549227), (5062, 418159), (8897, 237914), (10199, 207542), (13489, 156922), (17717, 119474), (17794, 118957), (20398, 103771), (26978, 78461), (35434, 59737)]