408818096

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{418871}}^1$

素因数の和:418940

約数の個数: 20

約数和(自身を含む): 805071984

約数和(自身を除く): 396253888

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 418871, 837742, 1675484, 3350968, 6701936, 25551131, 51102262, 102204524, 204409048, 408818096]

約数ペア:

[(1, 408818096), (2, 204409048), (4, 102204524), (8, 51102262), (16, 25551131), (61, 6701936), (122, 3350968), (244, 1675484), (488, 837742), (976, 418871)]