289771774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 467913600

約数和(自身を除く): 178141826

約数列:

[1, 2, 19, 38, 59, 118, 307, 421, 614, 842, 1121, 2242, 5833, 7999, 11666, 15998, 18113, 24839, 36226, 49678, 129247, 258494, 344147, 471941, 688294, 943882, 2455693, 4911386, 7625573, 15251146, 144885887, 289771774]

約数ペア:

[(1, 289771774), (2, 144885887), (19, 15251146), (38, 7625573), (59, 4911386), (118, 2455693), (307, 943882), (421, 688294), (614, 471941), (842, 344147), (1121, 258494), (2242, 129247), (5833, 49678), (7999, 36226), (11666, 24839), (15998, 18113)]