138190728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{442919}}^1$

素因数の和:442941

約数の個数: 32

約数和(自身を含む): 372052800

約数和(自身を除く): 233862072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 442919, 885838, 1328757, 1771676, 2657514, 3543352, 5315028, 5757947, 10630056, 11515894, 17273841, 23031788, 34547682, 46063576, 69095364, 138190728]

約数ペア:

[(1, 138190728), (2, 69095364), (3, 46063576), (4, 34547682), (6, 23031788), (8, 17273841), (12, 11515894), (13, 10630056), (24, 5757947), (26, 5315028), (39, 3543352), (52, 2657514), (78, 1771676), (104, 1328757), (156, 885838), (312, 442919)]