80397892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28591}}^1$

素因数の和:28651

約数の個数: 24

約数和(自身を含む): 152109440

約数和(自身を除く): 71711548

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 28591, 57182, 114364, 543229, 1057867, 1086458, 2115734, 2172916, 4231468, 20099473, 40198946, 80397892]

約数ペア:

[(1, 80397892), (2, 40198946), (4, 20099473), (19, 4231468), (37, 2172916), (38, 2115734), (74, 1086458), (76, 1057867), (148, 543229), (703, 114364), (1406, 57182), (2812, 28591)]