2045988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 6185088

約数和(自身を除く): 4139100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 353, 414, 483, 644, 706, 828, 966, 1059, 1412, 1449, 1932, 2118, 2471, 2898, 3177, 4236, 4942, 5796, 6354, 7413, 8119, 9884, 12708, 14826, 16238, 22239, 24357, 29652, 32476, 44478, 48714, 56833, 73071, 88956, 97428, 113666, 146142, 170499, 227332, 292284, 340998, 511497, 681996, 1022994, 2045988]

約数ペア:

[(1, 2045988), (2, 1022994), (3, 681996), (4, 511497), (6, 340998), (7, 292284), (9, 227332), (12, 170499), (14, 146142), (18, 113666), (21, 97428), (23, 88956), (28, 73071), (36, 56833), (42, 48714), (46, 44478), (63, 32476), (69, 29652), (84, 24357), (92, 22239), (126, 16238), (138, 14826), (161, 12708), (207, 9884), (252, 8119), (276, 7413), (322, 6354), (353, 5796), (414, 4942), (483, 4236), (644, 3177), (706, 2898), (828, 2471), (966, 2118), (1059, 1932), (1412, 1449)]