23140832

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 53955720

約数和(自身を除く): 30814888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 389, 416, 572, 676, 778, 1144, 1352, 1556, 1859, 2288, 2704, 3112, 3718, 4279, 4576, 5057, 5408, 6224, 7436, 8558, 10114, 12448, 14872, 17116, 20228, 29744, 34232, 40456, 55627, 59488, 65741, 68464, 80912, 111254, 131482, 136928, 161824, 222508, 262964, 445016, 525928, 723151, 890032, 1051856, 1446302, 1780064, 2103712, 2892604, 5785208, 11570416, 23140832]

約数ペア:

[(1, 23140832), (2, 11570416), (4, 5785208), (8, 2892604), (11, 2103712), (13, 1780064), (16, 1446302), (22, 1051856), (26, 890032), (32, 723151), (44, 525928), (52, 445016), (88, 262964), (104, 222508), (143, 161824), (169, 136928), (176, 131482), (208, 111254), (286, 80912), (338, 68464), (352, 65741), (389, 59488), (416, 55627), (572, 40456), (676, 34232), (778, 29744), (1144, 20228), (1352, 17116), (1556, 14872), (1859, 12448), (2288, 10114), (2704, 8558), (3112, 7436), (3718, 6224), (4279, 5408), (4576, 5057)]