1377136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 2906064

約数和(自身を除く): 1528928

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 83, 122, 136, 166, 244, 272, 332, 488, 664, 976, 1037, 1328, 1411, 2074, 2822, 4148, 5063, 5644, 8296, 10126, 11288, 16592, 20252, 22576, 40504, 81008, 86071, 172142, 344284, 688568, 1377136]

約数ペア:

[(1, 1377136), (2, 688568), (4, 344284), (8, 172142), (16, 86071), (17, 81008), (34, 40504), (61, 22576), (68, 20252), (83, 16592), (122, 11288), (136, 10126), (166, 8296), (244, 5644), (272, 5063), (332, 4148), (488, 2822), (664, 2074), (976, 1411), (1037, 1328)]