991224182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{393031}}^1$

素因数の和:393143

約数の個数: 16

約数和(自身を含む): 1617719712

約数和(自身を除く): 626495530

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 393031, 786062, 5109403, 10218806, 38124007, 76248014, 495612091, 991224182]

約数ペア:

[(1, 991224182), (2, 495612091), (13, 76248014), (26, 38124007), (97, 10218806), (194, 5109403), (1261, 786062), (2522, 393031)]