387928216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{41911}}^1$

素因数の和:42019

約数の個数: 32

約数和(自身を含む): 792136800

約数和(自身を除く): 404208584

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 41911, 83822, 167644, 335288, 544843, 1089686, 2179372, 3730079, 4358744, 7460158, 14920316, 29840632, 48491027, 96982054, 193964108, 387928216]

約数ペア:

[(1, 387928216), (2, 193964108), (4, 96982054), (8, 48491027), (13, 29840632), (26, 14920316), (52, 7460158), (89, 4358744), (104, 3730079), (178, 2179372), (356, 1089686), (712, 544843), (1157, 335288), (2314, 167644), (4628, 83822), (9256, 41911)]