144694940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556519}}^1$

素因数の和:556541

約数の個数: 24

約数和(自身を含む): 327233760

約数和(自身を除く): 182538820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 556519, 1113038, 2226076, 2782595, 5565190, 7234747, 11130380, 14469494, 28938988, 36173735, 72347470, 144694940]

約数ペア:

[(1, 144694940), (2, 72347470), (4, 36173735), (5, 28938988), (10, 14469494), (13, 11130380), (20, 7234747), (26, 5565190), (52, 2782595), (65, 2226076), (130, 1113038), (260, 556519)]