304868642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{997}}^1$

素因数の和:1650

約数の個数: 32

約数和(自身を含む): 519758400

約数和(自身を除く): 214889758

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 619, 997, 1238, 1994, 8047, 11761, 12961, 16094, 18943, 23522, 25922, 37886, 152893, 246259, 305786, 492518, 617143, 1234286, 8022859, 11725717, 16045718, 23451434, 152434321, 304868642]

約数ペア:

[(1, 304868642), (2, 152434321), (13, 23451434), (19, 16045718), (26, 11725717), (38, 8022859), (247, 1234286), (494, 617143), (619, 492518), (997, 305786), (1238, 246259), (1994, 152893), (8047, 37886), (11761, 25922), (12961, 23522), (16094, 18943)]