31740904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 68284620

約数和(自身を除く): 36543716

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1381, 1768, 2762, 2873, 5524, 5746, 11048, 11492, 17953, 22984, 23477, 35906, 46954, 71812, 93908, 143624, 187816, 233389, 305201, 466778, 610402, 933556, 1220804, 1867112, 2441608, 3967613, 7935226, 15870452, 31740904]

約数ペア:

[(1, 31740904), (2, 15870452), (4, 7935226), (8, 3967613), (13, 2441608), (17, 1867112), (26, 1220804), (34, 933556), (52, 610402), (68, 466778), (104, 305201), (136, 233389), (169, 187816), (221, 143624), (338, 93908), (442, 71812), (676, 46954), (884, 35906), (1352, 23477), (1381, 22984), (1768, 17953), (2762, 11492), (2873, 11048), (5524, 5746)]