40347596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 77620032

約数和(自身を除く): 37272436

約数列:

[1, 2, 4, 17, 34, 61, 68, 71, 122, 137, 142, 244, 274, 284, 548, 1037, 1207, 2074, 2329, 2414, 4148, 4331, 4658, 4828, 8357, 8662, 9316, 9727, 16714, 17324, 19454, 33428, 38908, 73627, 142069, 147254, 165359, 284138, 294508, 330718, 568276, 593347, 661436, 1186694, 2373388, 10086899, 20173798, 40347596]

約数ペア:

[(1, 40347596), (2, 20173798), (4, 10086899), (17, 2373388), (34, 1186694), (61, 661436), (68, 593347), (71, 568276), (122, 330718), (137, 294508), (142, 284138), (244, 165359), (274, 147254), (284, 142069), (548, 73627), (1037, 38908), (1207, 33428), (2074, 19454), (2329, 17324), (2414, 16714), (4148, 9727), (4331, 9316), (4658, 8662), (4828, 8357)]