1688388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 4327680

約数和(自身を除く): 2639292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 137, 156, 158, 237, 274, 316, 411, 474, 548, 822, 948, 1027, 1644, 1781, 2054, 3081, 3562, 4108, 5343, 6162, 7124, 10686, 10823, 12324, 21372, 21646, 32469, 43292, 64938, 129876, 140699, 281398, 422097, 562796, 844194, 1688388]

約数ペア:

[(1, 1688388), (2, 844194), (3, 562796), (4, 422097), (6, 281398), (12, 140699), (13, 129876), (26, 64938), (39, 43292), (52, 32469), (78, 21646), (79, 21372), (137, 12324), (156, 10823), (158, 10686), (237, 7124), (274, 6162), (316, 5343), (411, 4108), (474, 3562), (548, 3081), (822, 2054), (948, 1781), (1027, 1644)]