395268770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{15919}}^1$

素因数の和:16130

約数の個数: 32

約数和(自身を含む): 770273280

約数和(自身を除く): 375004510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 12415, 15919, 24830, 31838, 79595, 159190, 206947, 413894, 1034735, 2069470, 3040529, 6081058, 15202645, 30405290, 39526877, 79053754, 197634385, 395268770]

約数ペア:

[(1, 395268770), (2, 197634385), (5, 79053754), (10, 39526877), (13, 30405290), (26, 15202645), (65, 6081058), (130, 3040529), (191, 2069470), (382, 1034735), (955, 413894), (1910, 206947), (2483, 159190), (4966, 79595), (12415, 31838), (15919, 24830)]