393493412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 767212992

約数和(自身を除く): 373719580

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 106, 134, 212, 268, 689, 871, 1378, 1742, 2131, 2756, 3484, 3551, 4262, 7102, 8524, 14204, 27703, 46163, 55406, 92326, 110812, 112943, 142777, 184652, 225886, 285554, 451772, 571108, 1468259, 1856101, 2936518, 3712202, 5873036, 7424404, 7567181, 15134362, 30268724, 98373353, 196746706, 393493412]

約数ペア:

[(1, 393493412), (2, 196746706), (4, 98373353), (13, 30268724), (26, 15134362), (52, 7567181), (53, 7424404), (67, 5873036), (106, 3712202), (134, 2936518), (212, 1856101), (268, 1468259), (689, 571108), (871, 451772), (1378, 285554), (1742, 225886), (2131, 184652), (2756, 142777), (3484, 112943), (3551, 110812), (4262, 92326), (7102, 55406), (8524, 46163), (14204, 27703)]