408070026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249127}}^1$

素因数の和:249155

約数の個数: 48

約数和(自身を含む): 1088191104

約数和(自身を除く): 680121078

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 249127, 498254, 747381, 1494762, 1743889, 2242143, 3238651, 3487778, 4484286, 5231667, 6477302, 9715953, 10463334, 15695001, 19431906, 22670557, 29147859, 31390002, 45341114, 58295718, 68011671, 136023342, 204035013, 408070026]

約数ペア:

[(1, 408070026), (2, 204035013), (3, 136023342), (6, 68011671), (7, 58295718), (9, 45341114), (13, 31390002), (14, 29147859), (18, 22670557), (21, 19431906), (26, 15695001), (39, 10463334), (42, 9715953), (63, 6477302), (78, 5231667), (91, 4484286), (117, 3487778), (126, 3238651), (182, 2242143), (234, 1743889), (273, 1494762), (546, 747381), (819, 498254), (1638, 249127)]