15705887990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1701613}}^1$

素因数の和:1701704

約数の個数: 32

約数和(自身を含む): 30874084416

約数和(自身を除く): 15168196426

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 1701613, 3403226, 8508065, 17016130, 22120969, 44241938, 110604845, 120814523, 221209690, 241629046, 604072615, 1208145230, 1570588799, 3141177598, 7852943995, 15705887990]

約数ペア:

[(1, 15705887990), (2, 7852943995), (5, 3141177598), (10, 1570588799), (13, 1208145230), (26, 604072615), (65, 241629046), (71, 221209690), (130, 120814523), (142, 110604845), (355, 44241938), (710, 22120969), (923, 17016130), (1846, 8508065), (4615, 3403226), (9230, 1701613)]