13304980090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{355463}}^1$

素因数の和:355686

約数の個数: 32

約数和(自身を含む): 25337473920

約数和(自身を除く): 12032493830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 18715, 37430, 355463, 710926, 1777315, 3554630, 6753797, 13507594, 33768985, 67537970, 70026211, 140052422, 350131055, 700262110, 1330498009, 2660996018, 6652490045, 13304980090]

約数ペア:

[(1, 13304980090), (2, 6652490045), (5, 2660996018), (10, 1330498009), (19, 700262110), (38, 350131055), (95, 140052422), (190, 70026211), (197, 67537970), (394, 33768985), (985, 13507594), (1970, 6753797), (3743, 3554630), (7486, 1777315), (18715, 710926), (37430, 355463)]