409093958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 772961280

約数和(自身を除く): 363867322

約数列:

[1, 2, 7, 13, 14, 26, 91, 103, 139, 157, 182, 206, 278, 314, 721, 973, 1099, 1339, 1442, 1807, 1946, 2041, 2198, 2678, 3614, 4082, 9373, 12649, 14287, 14317, 16171, 18746, 21823, 25298, 28574, 28634, 32342, 43646, 100219, 113197, 152761, 186121, 200438, 210223, 226394, 283699, 305522, 372242, 420446, 567398, 1302847, 1471561, 1985893, 2247769, 2605694, 2943122, 3971786, 4495538, 15734383, 29220997, 31468766, 58441994, 204546979, 409093958]

約数ペア:

[(1, 409093958), (2, 204546979), (7, 58441994), (13, 31468766), (14, 29220997), (26, 15734383), (91, 4495538), (103, 3971786), (139, 2943122), (157, 2605694), (182, 2247769), (206, 1985893), (278, 1471561), (314, 1302847), (721, 567398), (973, 420446), (1099, 372242), (1339, 305522), (1442, 283699), (1807, 226394), (1946, 210223), (2041, 200438), (2198, 186121), (2678, 152761), (3614, 113197), (4082, 100219), (9373, 43646), (12649, 32342), (14287, 28634), (14317, 28574), (16171, 25298), (18746, 21823)]