138953308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8273}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 291906720

約数和(自身を除く): 152953412

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8273, 8398, 16546, 16796, 33092, 107549, 140641, 157187, 215098, 281282, 314374, 430196, 562564, 628748, 1828333, 2043431, 2672179, 3656666, 4086862, 5344358, 7313332, 8173724, 10688716, 34738327, 69476654, 138953308]

約数ペア:

[(1, 138953308), (2, 69476654), (4, 34738327), (13, 10688716), (17, 8173724), (19, 7313332), (26, 5344358), (34, 4086862), (38, 3656666), (52, 2672179), (68, 2043431), (76, 1828333), (221, 628748), (247, 562564), (323, 430196), (442, 314374), (494, 281282), (646, 215098), (884, 157187), (988, 140641), (1292, 107549), (4199, 33092), (8273, 16796), (8398, 16546)]