1647996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 4591104

約数和(自身を除く): 2943108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 853, 966, 1706, 1932, 2559, 3412, 5118, 5971, 10236, 11942, 17913, 19619, 23884, 35826, 39238, 58857, 71652, 78476, 117714, 137333, 235428, 274666, 411999, 549332, 823998, 1647996]

約数ペア:

[(1, 1647996), (2, 823998), (3, 549332), (4, 411999), (6, 274666), (7, 235428), (12, 137333), (14, 117714), (21, 78476), (23, 71652), (28, 58857), (42, 39238), (46, 35826), (69, 23884), (84, 19619), (92, 17913), (138, 11942), (161, 10236), (276, 5971), (322, 5118), (483, 3412), (644, 2559), (853, 1932), (966, 1706)]