31909832

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 63478080

約数和(自身を除く): 31568248

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 2843, 5612, 5686, 11224, 11372, 22744, 65389, 130778, 173423, 261556, 346846, 523112, 693692, 1387384, 3988729, 7977458, 15954916, 31909832]

約数ペア:

[(1, 31909832), (2, 15954916), (4, 7977458), (8, 3988729), (23, 1387384), (46, 693692), (61, 523112), (92, 346846), (122, 261556), (184, 173423), (244, 130778), (488, 65389), (1403, 22744), (2806, 11372), (2843, 11224), (5612, 5686)]