1931867548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 3824829456

約数和(自身を除く): 1892961908

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 577, 806, 871, 961, 1154, 1612, 1742, 1922, 2077, 2308, 3484, 3844, 4154, 7501, 8308, 12493, 15002, 17887, 24986, 27001, 30004, 35774, 38659, 49972, 54002, 64387, 71548, 77318, 108004, 128774, 154636, 232531, 257548, 465062, 502567, 554497, 837031, 930124, 1005134, 1108994, 1198429, 1674062, 2010268, 2217988, 2396858, 3348124, 4793716, 7208461, 14416922, 15579577, 28833844, 31159154, 37151299, 62318308, 74302598, 148605196, 482966887, 965933774, 1931867548]

約数ペア:

[(1, 1931867548), (2, 965933774), (4, 482966887), (13, 148605196), (26, 74302598), (31, 62318308), (52, 37151299), (62, 31159154), (67, 28833844), (124, 15579577), (134, 14416922), (268, 7208461), (403, 4793716), (577, 3348124), (806, 2396858), (871, 2217988), (961, 2010268), (1154, 1674062), (1612, 1198429), (1742, 1108994), (1922, 1005134), (2077, 930124), (2308, 837031), (3484, 554497), (3844, 502567), (4154, 465062), (7501, 257548), (8308, 232531), (12493, 154636), (15002, 128774), (17887, 108004), (24986, 77318), (27001, 71548), (30004, 64387), (35774, 54002), (38659, 49972)]