7938190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 15513120

約数和(自身を除く): 7574930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 269, 454, 538, 1135, 1345, 2270, 2690, 2951, 3497, 5902, 6994, 14755, 17485, 29510, 34970, 61063, 122126, 305315, 610630, 793819, 1587638, 3969095, 7938190]

約数ペア:

[(1, 7938190), (2, 3969095), (5, 1587638), (10, 793819), (13, 610630), (26, 305315), (65, 122126), (130, 61063), (227, 34970), (269, 29510), (454, 17485), (538, 14755), (1135, 6994), (1345, 5902), (2270, 3497), (2690, 2951)]