12729291276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{338581}}^1$

素因数の和:338842

約数の個数: 48

約数和(自身を含む): 32119242848

約数和(自身を除く): 19389951572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 241, 482, 723, 964, 1446, 2892, 3133, 6266, 9399, 12532, 18798, 37596, 338581, 677162, 1015743, 1354324, 2031486, 4062972, 4401553, 8803106, 13204659, 17606212, 26409318, 52818636, 81598021, 163196042, 244794063, 326392084, 489588126, 979176252, 1060774273, 2121548546, 3182322819, 4243097092, 6364645638, 12729291276]

約数ペア:

[(1, 12729291276), (2, 6364645638), (3, 4243097092), (4, 3182322819), (6, 2121548546), (12, 1060774273), (13, 979176252), (26, 489588126), (39, 326392084), (52, 244794063), (78, 163196042), (156, 81598021), (241, 52818636), (482, 26409318), (723, 17606212), (964, 13204659), (1446, 8803106), (2892, 4401553), (3133, 4062972), (6266, 2031486), (9399, 1354324), (12532, 1015743), (18798, 677162), (37596, 338581)]