673380178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{242747}}^1$

素因数の和:242841

約数の個数: 16

約数和(自身を含む): 1077801120

約数和(自身を除く): 404420942

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 242747, 485494, 4612193, 9224386, 17720531, 35441062, 336690089, 673380178]

約数ペア:

[(1, 673380178), (2, 336690089), (19, 35441062), (38, 17720531), (73, 9224386), (146, 4612193), (1387, 485494), (2774, 242747)]