139185844

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 287836416

約数和(自身を除く): 148650572

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 742, 994, 1321, 1484, 1988, 2642, 3763, 5284, 7526, 9247, 15052, 18494, 26341, 36988, 52682, 70013, 93791, 105364, 140026, 187582, 280052, 375164, 490091, 656537, 980182, 1313074, 1960364, 2626148, 4970923, 9941846, 19883692, 34796461, 69592922, 139185844]

約数ペア:

[(1, 139185844), (2, 69592922), (4, 34796461), (7, 19883692), (14, 9941846), (28, 4970923), (53, 2626148), (71, 1960364), (106, 1313074), (142, 980182), (212, 656537), (284, 490091), (371, 375164), (497, 280052), (742, 187582), (994, 140026), (1321, 105364), (1484, 93791), (1988, 70013), (2642, 52682), (3763, 36988), (5284, 26341), (7526, 18494), (9247, 15052)]