469997642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 755697600

約数和(自身を除く): 285699958

約数列:

[1, 2, 19, 38, 101, 139, 202, 278, 881, 1762, 1919, 2641, 3838, 5282, 14039, 16739, 28078, 33478, 88981, 122459, 177962, 244918, 266741, 533482, 1690639, 2326721, 3381278, 4653442, 12368359, 24736718, 234998821, 469997642]

約数ペア:

[(1, 469997642), (2, 234998821), (19, 24736718), (38, 12368359), (101, 4653442), (139, 3381278), (202, 2326721), (278, 1690639), (881, 533482), (1762, 266741), (1919, 244918), (2641, 177962), (3838, 122459), (5282, 88981), (14039, 33478), (16739, 28078)]