38457718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 64012032

約数和(自身を除く): 25554314

約数列:

[1, 2, 13, 26, 71, 83, 142, 166, 251, 502, 923, 1079, 1846, 2158, 3263, 5893, 6526, 11786, 17821, 20833, 35642, 41666, 76609, 153218, 231673, 270829, 463346, 541658, 1479143, 2958286, 19228859, 38457718]

約数ペア:

[(1, 38457718), (2, 19228859), (13, 2958286), (26, 1479143), (71, 541658), (83, 463346), (142, 270829), (166, 231673), (251, 153218), (502, 76609), (923, 41666), (1079, 35642), (1846, 20833), (2158, 17821), (3263, 11786), (5893, 6526)]