1878902084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{210923}}^1$

素因数の和:211075

約数の個数: 24

約数和(自身を含む): 3508087968

約数和(自身を除く): 1629185884

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 4454, 8908, 210923, 421846, 843692, 3585691, 7171382, 14342764, 27630913, 55261826, 110523652, 469725521, 939451042, 1878902084]

約数ペア:

[(1, 1878902084), (2, 939451042), (4, 469725521), (17, 110523652), (34, 55261826), (68, 27630913), (131, 14342764), (262, 7171382), (524, 3585691), (2227, 843692), (4454, 421846), (8908, 210923)]