16581970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 31943808

約数和(自身を除く): 15361838

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 947, 1030, 1751, 1894, 3502, 4735, 8755, 9470, 16099, 17510, 32198, 80495, 97541, 160990, 195082, 487705, 975410, 1658197, 3316394, 8290985, 16581970]

約数ペア:

[(1, 16581970), (2, 8290985), (5, 3316394), (10, 1658197), (17, 975410), (34, 487705), (85, 195082), (103, 160990), (170, 97541), (206, 80495), (515, 32198), (947, 17510), (1030, 16099), (1751, 9470), (1894, 8755), (3502, 4735)]