40173978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2441}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 86974272

約数和(自身を除く): 46800294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 2441, 2743, 4882, 5486, 7323, 8229, 14646, 16458, 31733, 63466, 95199, 190398, 515051, 1030102, 1545153, 3090306, 6695663, 13391326, 20086989, 40173978]

約数ペア:

[(1, 40173978), (2, 20086989), (3, 13391326), (6, 6695663), (13, 3090306), (26, 1545153), (39, 1030102), (78, 515051), (211, 190398), (422, 95199), (633, 63466), (1266, 31733), (2441, 16458), (2743, 14646), (4882, 8229), (5486, 7323)]