2783402986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{18719}}^1$

素因数の和:18803

約数の個数: 64

約数和(自身を含む): 5535129600

約数和(自身を除く): 2751726614

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 133, 182, 247, 266, 301, 494, 559, 602, 817, 1118, 1634, 1729, 3458, 3913, 5719, 7826, 10621, 11438, 18719, 21242, 37438, 74347, 131033, 148694, 243347, 262066, 355661, 486694, 711322, 804917, 1609834, 1703429, 2489627, 3406858, 4623593, 4979254, 5634419, 9247186, 10463921, 11268838, 15293423, 20927842, 30586846, 32365151, 64730302, 73247447, 107053961, 146494894, 198814499, 214107922, 397628998, 1391701493, 2783402986]

約数ペア:

[(1, 2783402986), (2, 1391701493), (7, 397628998), (13, 214107922), (14, 198814499), (19, 146494894), (26, 107053961), (38, 73247447), (43, 64730302), (86, 32365151), (91, 30586846), (133, 20927842), (182, 15293423), (247, 11268838), (266, 10463921), (301, 9247186), (494, 5634419), (559, 4979254), (602, 4623593), (817, 3406858), (1118, 2489627), (1634, 1703429), (1729, 1609834), (3458, 804917), (3913, 711322), (5719, 486694), (7826, 355661), (10621, 262066), (11438, 243347), (18719, 148694), (21242, 131033), (37438, 74347)]