39774540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50993}}^1$

素因数の和:51018

約数の個数: 48

約数和(自身を含む): 119937888

約数和(自身を除く): 80163348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 50993, 101986, 152979, 203972, 254965, 305958, 509930, 611916, 662909, 764895, 1019860, 1325818, 1529790, 1988727, 2651636, 3059580, 3314545, 3977454, 6629090, 7954908, 9943635, 13258180, 19887270, 39774540]

約数ペア:

[(1, 39774540), (2, 19887270), (3, 13258180), (4, 9943635), (5, 7954908), (6, 6629090), (10, 3977454), (12, 3314545), (13, 3059580), (15, 2651636), (20, 1988727), (26, 1529790), (30, 1325818), (39, 1019860), (52, 764895), (60, 662909), (65, 611916), (78, 509930), (130, 305958), (156, 254965), (195, 203972), (260, 152979), (390, 101986), (780, 50993)]