4397988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1277}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 12023424

約数和(自身を除く): 7625436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1277, 1722, 2554, 3444, 3831, 5108, 7662, 8939, 15324, 17878, 26817, 35756, 52357, 53634, 104714, 107268, 157071, 209428, 314142, 366499, 628284, 732998, 1099497, 1465996, 2198994, 4397988]

約数ペア:

[(1, 4397988), (2, 2198994), (3, 1465996), (4, 1099497), (6, 732998), (7, 628284), (12, 366499), (14, 314142), (21, 209428), (28, 157071), (41, 107268), (42, 104714), (82, 53634), (84, 52357), (123, 35756), (164, 26817), (246, 17878), (287, 15324), (492, 8939), (574, 7662), (861, 5108), (1148, 3831), (1277, 3444), (1722, 2554)]