40440892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 79863840

約数和(自身を除く): 39422948

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 113, 226, 277, 323, 452, 554, 646, 1108, 1292, 1921, 2147, 3842, 4294, 4709, 5263, 7684, 8588, 9418, 10526, 18836, 21052, 31301, 36499, 62602, 72998, 89471, 125204, 145996, 178942, 357884, 532117, 594719, 1064234, 1189438, 2128468, 2378876, 10110223, 20220446, 40440892]

約数ペア:

[(1, 40440892), (2, 20220446), (4, 10110223), (17, 2378876), (19, 2128468), (34, 1189438), (38, 1064234), (68, 594719), (76, 532117), (113, 357884), (226, 178942), (277, 145996), (323, 125204), (452, 89471), (554, 72998), (646, 62602), (1108, 36499), (1292, 31301), (1921, 21052), (2147, 18836), (3842, 10526), (4294, 9418), (4709, 8588), (5263, 7684)]