1380693444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{465821}}^1$

素因数の和:465860

約数の個数: 48

約数和(自身を含む): 3652044480

約数和(自身を除く): 2271351036

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 465821, 931642, 1397463, 1863284, 2794926, 5589852, 6055673, 8850599, 12111346, 17701198, 18167019, 24222692, 26551797, 35402396, 36334038, 53103594, 72668076, 106207188, 115057787, 230115574, 345173361, 460231148, 690346722, 1380693444]

約数ペア:

[(1, 1380693444), (2, 690346722), (3, 460231148), (4, 345173361), (6, 230115574), (12, 115057787), (13, 106207188), (19, 72668076), (26, 53103594), (38, 36334038), (39, 35402396), (52, 26551797), (57, 24222692), (76, 18167019), (78, 17701198), (114, 12111346), (156, 8850599), (228, 6055673), (247, 5589852), (494, 2794926), (741, 1863284), (988, 1397463), (1482, 931642), (2964, 465821)]