127686390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327401}}^1$

素因数の和:327424

約数の個数: 32

約数和(自身を含む): 330021216

約数和(自身を除く): 202334826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 327401, 654802, 982203, 1637005, 1964406, 3274010, 4256213, 4911015, 8512426, 9822030, 12768639, 21281065, 25537278, 42562130, 63843195, 127686390]

約数ペア:

[(1, 127686390), (2, 63843195), (3, 42562130), (5, 25537278), (6, 21281065), (10, 12768639), (13, 9822030), (15, 8512426), (26, 4911015), (30, 4256213), (39, 3274010), (65, 1964406), (78, 1637005), (130, 982203), (195, 654802), (390, 327401)]