42078530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{751}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 81865728

約数和(自身を除く): 39787198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 751, 862, 1502, 2155, 3755, 4310, 5603, 7510, 9763, 11206, 19526, 28015, 48815, 56030, 97630, 323681, 647362, 1618405, 3236810, 4207853, 8415706, 21039265, 42078530]

約数ペア:

[(1, 42078530), (2, 21039265), (5, 8415706), (10, 4207853), (13, 3236810), (26, 1618405), (65, 647362), (130, 323681), (431, 97630), (751, 56030), (862, 48815), (1502, 28015), (2155, 19526), (3755, 11206), (4310, 9763), (5603, 7510)]