13478552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 15551848

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 46, 62, 68, 92, 124, 136, 139, 184, 248, 278, 391, 527, 556, 713, 782, 1054, 1112, 1426, 1564, 2108, 2363, 2852, 3128, 3197, 4216, 4309, 4726, 5704, 6394, 8618, 9452, 12121, 12788, 17236, 18904, 24242, 25576, 34472, 48484, 54349, 73253, 96968, 99107, 108698, 146506, 198214, 217396, 293012, 396428, 434792, 586024, 792856, 1684819, 3369638, 6739276, 13478552]

約数ペア:

[(1, 13478552), (2, 6739276), (4, 3369638), (8, 1684819), (17, 792856), (23, 586024), (31, 434792), (34, 396428), (46, 293012), (62, 217396), (68, 198214), (92, 146506), (124, 108698), (136, 99107), (139, 96968), (184, 73253), (248, 54349), (278, 48484), (391, 34472), (527, 25576), (556, 24242), (713, 18904), (782, 17236), (1054, 12788), (1112, 12121), (1426, 9452), (1564, 8618), (2108, 6394), (2363, 5704), (2852, 4726), (3128, 4309), (3197, 4216)]