138639378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15859}}^1$

素因数の和:15942

約数の個数: 32

約数和(自身を含む): 292331520

約数和(自身を除く): 153692142

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2914, 4371, 8742, 15859, 31718, 47577, 95154, 491629, 745373, 983258, 1474887, 1490746, 2236119, 2949774, 4472238, 23106563, 46213126, 69319689, 138639378]

約数ペア:

[(1, 138639378), (2, 69319689), (3, 46213126), (6, 23106563), (31, 4472238), (47, 2949774), (62, 2236119), (93, 1490746), (94, 1474887), (141, 983258), (186, 745373), (282, 491629), (1457, 95154), (2914, 47577), (4371, 31718), (8742, 15859)]