16395860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 39043200

約数和(自身を除く): 22647340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3319, 4940, 6638, 13276, 16595, 33190, 43147, 63061, 66380, 86294, 126122, 172588, 215735, 252244, 315305, 431470, 630610, 819793, 862940, 1261220, 1639586, 3279172, 4098965, 8197930, 16395860]

約数ペア:

[(1, 16395860), (2, 8197930), (4, 4098965), (5, 3279172), (10, 1639586), (13, 1261220), (19, 862940), (20, 819793), (26, 630610), (38, 431470), (52, 315305), (65, 252244), (76, 215735), (95, 172588), (130, 126122), (190, 86294), (247, 66380), (260, 63061), (380, 43147), (494, 33190), (988, 16595), (1235, 13276), (2470, 6638), (3319, 4940)]