2912017474

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 4468947840

約数和(自身を除く): 1556930366

約数列:

[1, 2, 137, 139, 157, 274, 278, 314, 487, 974, 19043, 21509, 21823, 38086, 43018, 43646, 66719, 67693, 76459, 133438, 135386, 152918, 2989751, 5979502, 9273941, 10474883, 10627801, 18547882, 20949766, 21255602, 1456008737, 2912017474]

約数ペア:

[(1, 2912017474), (2, 1456008737), (137, 21255602), (139, 20949766), (157, 18547882), (274, 10627801), (278, 10474883), (314, 9273941), (487, 5979502), (974, 2989751), (19043, 152918), (21509, 135386), (21823, 133438), (38086, 76459), (43018, 67693), (43646, 66719)]