84471344

素因数分解:

$2^4\times {\mathrm{1987}}^1\times {\mathrm{2657}}^1$

素因数の和:4652

約数の個数: 20

約数和(自身を含む): 163807224

約数和(自身を除く): 79335880

約数列:

[1, 2, 4, 8, 16, 1987, 2657, 3974, 5314, 7948, 10628, 15896, 21256, 31792, 42512, 5279459, 10558918, 21117836, 42235672, 84471344]

約数ペア:

[(1, 84471344), (2, 42235672), (4, 21117836), (8, 10558918), (16, 5279459), (1987, 42512), (2657, 31792), (3974, 21256), (5314, 15896), (7948, 10628)]