129831484

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:2002

約数の個数: 36

約数和(自身を含む): 245022624

約数和(自身を除く): 115191140

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 722, 893, 1444, 1786, 1913, 3572, 3826, 7652, 16967, 33934, 36347, 67868, 72694, 89911, 145388, 179822, 359644, 690593, 1381186, 1708309, 2762372, 3416618, 6833236, 32457871, 64915742, 129831484]

約数ペア:

[(1, 129831484), (2, 64915742), (4, 32457871), (19, 6833236), (38, 3416618), (47, 2762372), (76, 1708309), (94, 1381186), (188, 690593), (361, 359644), (722, 179822), (893, 145388), (1444, 89911), (1786, 72694), (1913, 67868), (3572, 36347), (3826, 33934), (7652, 16967)]