1939608502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 3398169600

約数和(自身を除く): 1458561098

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 139, 247, 278, 494, 601, 611, 893, 1202, 1222, 1786, 1807, 2641, 3614, 5282, 6533, 7813, 11419, 11609, 13066, 15626, 22838, 23218, 28247, 34333, 56494, 68666, 83539, 84929, 124127, 148447, 167078, 169858, 248254, 296894, 367211, 536693, 734422, 1073386, 1086007, 1587241, 1613651, 2172014, 3174482, 3227302, 3926333, 6977009, 7852666, 13954018, 20634133, 41268266, 51042329, 74600327, 102084658, 149200654, 969804251, 1939608502]

約数ペア:

[(1, 1939608502), (2, 969804251), (13, 149200654), (19, 102084658), (26, 74600327), (38, 51042329), (47, 41268266), (94, 20634133), (139, 13954018), (247, 7852666), (278, 6977009), (494, 3926333), (601, 3227302), (611, 3174482), (893, 2172014), (1202, 1613651), (1222, 1587241), (1786, 1086007), (1807, 1073386), (2641, 734422), (3614, 536693), (5282, 367211), (6533, 296894), (7813, 248254), (11419, 169858), (11609, 167078), (13066, 148447), (15626, 124127), (22838, 84929), (23218, 83539), (28247, 68666), (34333, 56494)]