14887990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1613}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 29284416

約数和(自身を除く): 14396426

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1613, 1846, 3226, 4615, 8065, 9230, 16130, 20969, 41938, 104845, 114523, 209690, 229046, 572615, 1145230, 1488799, 2977598, 7443995, 14887990]

約数ペア:

[(1, 14887990), (2, 7443995), (5, 2977598), (10, 1488799), (13, 1145230), (26, 572615), (65, 229046), (71, 209690), (130, 114523), (142, 104845), (355, 41938), (710, 20969), (923, 16130), (1613, 9230), (1846, 8065), (3226, 4615)]