134430920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258521}}^1$

素因数の和:258545

約数の個数: 32

約数和(自身を含む): 325737720

約数和(自身を除く): 191306800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 258521, 517042, 1034084, 1292605, 2068168, 2585210, 3360773, 5170420, 6721546, 10340840, 13443092, 16803865, 26886184, 33607730, 67215460, 134430920]

約数ペア:

[(1, 134430920), (2, 67215460), (4, 33607730), (5, 26886184), (8, 16803865), (10, 13443092), (13, 10340840), (20, 6721546), (26, 5170420), (40, 3360773), (52, 2585210), (65, 2068168), (104, 1292605), (130, 1034084), (260, 517042), (520, 258521)]