1640201718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373963}}^1$

素因数の和:374028

約数の個数: 32

約数和(自身を含む): 3554153856

約数和(自身を除く): 1913952138

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 373963, 747926, 1121889, 2243778, 6357371, 12714742, 16080409, 19072113, 32160818, 38144226, 48241227, 96482454, 273366953, 546733906, 820100859, 1640201718]

約数ペア:

[(1, 1640201718), (2, 820100859), (3, 546733906), (6, 273366953), (17, 96482454), (34, 48241227), (43, 38144226), (51, 32160818), (86, 19072113), (102, 16080409), (129, 12714742), (258, 6357371), (731, 2243778), (1462, 1121889), (2193, 747926), (4386, 373963)]