290426812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{7517}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 548152416

約数和(自身を除く): 257725604

約数列:

[1, 2, 4, 13, 26, 52, 743, 1486, 2972, 7517, 9659, 15034, 19318, 30068, 38636, 97721, 195442, 390884, 5585131, 11170262, 22340524, 72606703, 145213406, 290426812]

約数ペア:

[(1, 290426812), (2, 145213406), (4, 72606703), (13, 22340524), (26, 11170262), (52, 5585131), (743, 390884), (1486, 195442), (2972, 97721), (7517, 38636), (9659, 30068), (15034, 19318)]