2920808516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{396203}}^1$

素因数の和:396323

約数の個数: 24

約数和(自身を含む): 5435918880

約数和(自身を除く): 2515110364

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 396203, 792406, 1584812, 7527857, 15055714, 30111428, 38431691, 76863382, 153726764, 730202129, 1460404258, 2920808516]

約数ペア:

[(1, 2920808516), (2, 1460404258), (4, 730202129), (19, 153726764), (38, 76863382), (76, 38431691), (97, 30111428), (194, 15055714), (388, 7527857), (1843, 1584812), (3686, 792406), (7372, 396203)]