147867980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{568723}}^1$

素因数の和:568745

約数の個数: 24

約数和(自身を含む): 334409712

約数和(自身を除く): 186541732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 568723, 1137446, 2274892, 2843615, 5687230, 7393399, 11374460, 14786798, 29573596, 36966995, 73933990, 147867980]

約数ペア:

[(1, 147867980), (2, 73933990), (4, 36966995), (5, 29573596), (10, 14786798), (13, 11374460), (20, 7393399), (26, 5687230), (52, 2843615), (65, 2274892), (130, 1137446), (260, 568723)]