402040364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{294751}}^1$

素因数の和:294797

約数の個数: 24

約数和(自身を含む): 792293376

約数和(自身を除く): 390253012

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 294751, 589502, 1179004, 3242261, 6484522, 9137281, 12969044, 18274562, 36549124, 100510091, 201020182, 402040364]

約数ペア:

[(1, 402040364), (2, 201020182), (4, 100510091), (11, 36549124), (22, 18274562), (31, 12969044), (44, 9137281), (62, 6484522), (124, 3242261), (341, 1179004), (682, 589502), (1364, 294751)]