40884152

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 78492000

約数和(自身を除く): 37607848

約数列:

[1, 2, 4, 8, 61, 122, 199, 244, 398, 421, 488, 796, 842, 1592, 1684, 3368, 12139, 24278, 25681, 48556, 51362, 83779, 97112, 102724, 167558, 205448, 335116, 670232, 5110519, 10221038, 20442076, 40884152]

約数ペア:

[(1, 40884152), (2, 20442076), (4, 10221038), (8, 5110519), (61, 670232), (122, 335116), (199, 205448), (244, 167558), (398, 102724), (421, 97112), (488, 83779), (796, 51362), (842, 48556), (1592, 25681), (1684, 24278), (3368, 12139)]