40001004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{58481}}^1$

素因数の和:58510

約数の個数: 36

約数和(自身を含む): 106437240

約数和(自身を除く): 66436236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 58481, 116962, 175443, 233924, 350886, 526329, 701772, 1052658, 1111139, 2105316, 2222278, 3333417, 4444556, 6666834, 10000251, 13333668, 20000502, 40001004]

約数ペア:

[(1, 40001004), (2, 20000502), (3, 13333668), (4, 10000251), (6, 6666834), (9, 4444556), (12, 3333417), (18, 2222278), (19, 2105316), (36, 1111139), (38, 1052658), (57, 701772), (76, 526329), (114, 350886), (171, 233924), (228, 175443), (342, 116962), (684, 58481)]