1380498758

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{5323}}^1$

素因数の和:5492

約数の個数: 32

約数和(自身を含む): 2207969280

約数和(自身を除く): 827470522

約数列:

[1, 2, 31, 47, 62, 89, 94, 178, 1457, 2759, 2914, 4183, 5323, 5518, 8366, 10646, 129673, 165013, 250181, 259346, 330026, 473747, 500362, 947494, 7755611, 14686157, 15511222, 22266109, 29372314, 44532218, 690249379, 1380498758]

約数ペア:

[(1, 1380498758), (2, 690249379), (31, 44532218), (47, 29372314), (62, 22266109), (89, 15511222), (94, 14686157), (178, 7755611), (1457, 947494), (2759, 500362), (2914, 473747), (4183, 330026), (5323, 259346), (5518, 250181), (8366, 165013), (10646, 129673)]