42927878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 78589440

約数和(自身を除く): 35661562

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2273, 2698, 4546, 9443, 15911, 18886, 31822, 43187, 86374, 161383, 302309, 322766, 604618, 1129681, 2259362, 3066277, 6132554, 21463939, 42927878]

約数ペア:

[(1, 42927878), (2, 21463939), (7, 6132554), (14, 3066277), (19, 2259362), (38, 1129681), (71, 604618), (133, 322766), (142, 302309), (266, 161383), (497, 86374), (994, 43187), (1349, 31822), (2273, 18886), (2698, 15911), (4546, 9443)]