38253813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 19202187

約数列:

[1, 3, 13, 29, 39, 87, 149, 227, 377, 447, 681, 1131, 1937, 2951, 4321, 5811, 6583, 8853, 12963, 19749, 33823, 56173, 85579, 101469, 168519, 256737, 439699, 980867, 1319097, 2942601, 12751271, 38253813]

約数ペア:

[(1, 38253813), (3, 12751271), (13, 2942601), (29, 1319097), (39, 980867), (87, 439699), (149, 256737), (227, 168519), (377, 101469), (447, 85579), (681, 56173), (1131, 33823), (1937, 19749), (2951, 12963), (4321, 8853), (5811, 6583)]