139793584

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73421}}^1$

素因数の和:73453

約数の個数: 40

約数和(自身を含む): 327755808

約数和(自身を除く): 187962224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 73421, 146842, 293684, 513947, 587368, 1027894, 1174736, 1248157, 2055788, 2496314, 4111576, 4992628, 8223152, 8737099, 9985256, 17474198, 19970512, 34948396, 69896792, 139793584]

約数ペア:

[(1, 139793584), (2, 69896792), (4, 34948396), (7, 19970512), (8, 17474198), (14, 9985256), (16, 8737099), (17, 8223152), (28, 4992628), (34, 4111576), (56, 2496314), (68, 2055788), (112, 1248157), (119, 1174736), (136, 1027894), (238, 587368), (272, 513947), (476, 293684), (952, 146842), (1904, 73421)]