39743964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 109064592

約数和(自身を除く): 69320628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 521, 652, 978, 1042, 1467, 1563, 1956, 2084, 2119, 2934, 3126, 4238, 4689, 5868, 6252, 6357, 6773, 8476, 9378, 12714, 13546, 18756, 19071, 20319, 25428, 27092, 38142, 40638, 60957, 76284, 81276, 84923, 121914, 169846, 243828, 254769, 339692, 509538, 764307, 1019076, 1103999, 1528614, 2207998, 3057228, 3311997, 4415996, 6623994, 9935991, 13247988, 19871982, 39743964]

約数ペア:

[(1, 39743964), (2, 19871982), (3, 13247988), (4, 9935991), (6, 6623994), (9, 4415996), (12, 3311997), (13, 3057228), (18, 2207998), (26, 1528614), (36, 1103999), (39, 1019076), (52, 764307), (78, 509538), (117, 339692), (156, 254769), (163, 243828), (234, 169846), (326, 121914), (468, 84923), (489, 81276), (521, 76284), (652, 60957), (978, 40638), (1042, 38142), (1467, 27092), (1563, 25428), (1956, 20319), (2084, 19071), (2119, 18756), (2934, 13546), (3126, 12714), (4238, 9378), (4689, 8476), (5868, 6773), (6252, 6357)]