30945838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5488

約数の個数: 32

約数和(自身を含む): 59447808

約数和(自身を除く): 28501970

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5431, 5698, 10862, 38017, 59741, 76034, 119482, 200947, 401894, 418187, 836374, 1406629, 2210417, 2813258, 4420834, 15472919, 30945838]

約数ペア:

[(1, 30945838), (2, 15472919), (7, 4420834), (11, 2813258), (14, 2210417), (22, 1406629), (37, 836374), (74, 418187), (77, 401894), (154, 200947), (259, 119482), (407, 76034), (518, 59741), (814, 38017), (2849, 10862), (5431, 5698)]