1900028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 3645600

約数和(自身を除く): 1745572

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 599, 793, 1198, 1586, 2396, 3172, 7787, 15574, 31148, 36539, 73078, 146156, 475007, 950014, 1900028]

約数ペア:

[(1, 1900028), (2, 950014), (4, 475007), (13, 146156), (26, 73078), (52, 36539), (61, 31148), (122, 15574), (244, 7787), (599, 3172), (793, 2396), (1198, 1586)]