40862198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 70019040

約数和(自身を除く): 29156842

約数列:

[1, 2, 13, 19, 26, 38, 181, 247, 362, 457, 494, 914, 2353, 3439, 4706, 5941, 6878, 8683, 11882, 17366, 44707, 82717, 89414, 112879, 165434, 225758, 1075321, 1571623, 2150642, 3143246, 20431099, 40862198]

約数ペア:

[(1, 40862198), (2, 20431099), (13, 3143246), (19, 2150642), (26, 1571623), (38, 1075321), (181, 225758), (247, 165434), (362, 112879), (457, 89414), (494, 82717), (914, 44707), (2353, 17366), (3439, 11882), (4706, 8683), (5941, 6878)]