3972748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4057

約数の個数: 24

約数和(自身を含む): 7883120

約数和(自身を除く): 3910372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 4021, 8042, 16084, 52273, 76399, 104546, 152798, 209092, 305596, 993187, 1986374, 3972748]

約数ペア:

[(1, 3972748), (2, 1986374), (4, 993187), (13, 305596), (19, 209092), (26, 152798), (38, 104546), (52, 76399), (76, 52273), (247, 16084), (494, 8042), (988, 4021)]