16513900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12703}}^1$

素因数の和:12730

約数の個数: 36

約数和(自身を含む): 38594752

約数和(自身を除く): 22080852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12703, 25406, 50812, 63515, 127030, 165139, 254060, 317575, 330278, 635150, 660556, 825695, 1270300, 1651390, 3302780, 4128475, 8256950, 16513900]

約数ペア:

[(1, 16513900), (2, 8256950), (4, 4128475), (5, 3302780), (10, 1651390), (13, 1270300), (20, 825695), (25, 660556), (26, 635150), (50, 330278), (52, 317575), (65, 254060), (100, 165139), (130, 127030), (260, 63515), (325, 50812), (650, 25406), (1300, 12703)]