84238908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{539993}}^1$

素因数の和:540013

約数の個数: 24

約数和(自身を含む): 211677648

約数和(自身を除く): 127438740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 539993, 1079986, 1619979, 2159972, 3239958, 6479916, 7019909, 14039818, 21059727, 28079636, 42119454, 84238908]

約数ペア:

[(1, 84238908), (2, 42119454), (3, 28079636), (4, 21059727), (6, 14039818), (12, 7019909), (13, 6479916), (26, 3239958), (39, 2159972), (52, 1619979), (78, 1079986), (156, 539993)]