40186718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 71245440

約数和(自身を除く): 31058722

約数列:

[1, 2, 11, 13, 22, 26, 143, 227, 286, 454, 619, 1238, 2497, 2951, 4994, 5902, 6809, 8047, 13618, 16094, 32461, 64922, 88517, 140513, 177034, 281026, 1545643, 1826669, 3091286, 3653338, 20093359, 40186718]

約数ペア:

[(1, 40186718), (2, 20093359), (11, 3653338), (13, 3091286), (22, 1826669), (26, 1545643), (143, 281026), (227, 177034), (286, 140513), (454, 88517), (619, 64922), (1238, 32461), (2497, 16094), (2951, 13618), (4994, 8047), (5902, 6809)]