15297178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 26698896

約数和(自身を除く): 11401718

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 653, 689, 901, 1306, 1378, 1802, 8489, 11101, 11713, 16978, 22202, 23426, 34609, 69218, 144313, 288626, 449917, 588353, 899834, 1176706, 7648589, 15297178]

約数ペア:

[(1, 15297178), (2, 7648589), (13, 1176706), (17, 899834), (26, 588353), (34, 449917), (53, 288626), (106, 144313), (221, 69218), (442, 34609), (653, 23426), (689, 22202), (901, 16978), (1306, 11713), (1378, 11101), (1802, 8489)]