38975878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 63705600

約数和(自身を除く): 24729722

約数列:

[1, 2, 19, 38, 47, 94, 139, 157, 278, 314, 893, 1786, 2641, 2983, 5282, 5966, 6533, 7379, 13066, 14758, 21823, 43646, 124127, 140201, 248254, 280402, 414637, 829274, 1025681, 2051362, 19487939, 38975878]

約数ペア:

[(1, 38975878), (2, 19487939), (19, 2051362), (38, 1025681), (47, 829274), (94, 414637), (139, 280402), (157, 248254), (278, 140201), (314, 124127), (893, 43646), (1786, 21823), (2641, 14758), (2983, 13066), (5282, 7379), (5966, 6533)]