194190386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 325721088

約数和(自身を除く): 131530702

約数列:

[1, 2, 13, 26, 31, 62, 197, 394, 403, 806, 1223, 2446, 2561, 5122, 6107, 12214, 15899, 31798, 37913, 75826, 79391, 158782, 240931, 481862, 492869, 985738, 3132103, 6264206, 7468861, 14937722, 97095193, 194190386]

約数ペア:

[(1, 194190386), (2, 97095193), (13, 14937722), (26, 7468861), (31, 6264206), (62, 3132103), (197, 985738), (394, 492869), (403, 481862), (806, 240931), (1223, 158782), (2446, 79391), (2561, 75826), (5122, 37913), (6107, 31798), (12214, 15899)]