319440238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1901}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 540654912

約数和(自身を除く): 221214674

約数列:

[1, 2, 13, 23, 26, 46, 281, 299, 562, 598, 1901, 3653, 3802, 6463, 7306, 12926, 24713, 43723, 49426, 84019, 87446, 168038, 534181, 568399, 1068362, 1136798, 6944353, 12286163, 13888706, 24572326, 159720119, 319440238]

約数ペア:

[(1, 319440238), (2, 159720119), (13, 24572326), (23, 13888706), (26, 12286163), (46, 6944353), (281, 1136798), (299, 1068362), (562, 568399), (598, 534181), (1901, 168038), (3653, 87446), (3802, 84019), (6463, 49426), (7306, 43723), (12926, 24713)]