1993236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 3423084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 389, 427, 732, 778, 854, 1167, 1281, 1556, 1708, 2334, 2562, 2723, 4668, 5124, 5446, 8169, 10892, 16338, 23729, 32676, 47458, 71187, 94916, 142374, 166103, 284748, 332206, 498309, 664412, 996618, 1993236]

約数ペア:

[(1, 1993236), (2, 996618), (3, 664412), (4, 498309), (6, 332206), (7, 284748), (12, 166103), (14, 142374), (21, 94916), (28, 71187), (42, 47458), (61, 32676), (84, 23729), (122, 16338), (183, 10892), (244, 8169), (366, 5446), (389, 5124), (427, 4668), (732, 2723), (778, 2562), (854, 2334), (1167, 1708), (1281, 1556)]