401033798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 715392000

約数和(自身を除く): 314358202

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 137, 149, 209, 274, 298, 418, 517, 893, 1034, 1507, 1639, 1786, 2603, 2831, 3014, 3278, 5206, 5662, 6439, 7003, 9823, 12878, 14006, 19646, 20413, 28633, 31141, 40826, 57266, 62282, 70829, 77033, 122341, 133057, 141658, 154066, 224543, 244682, 266114, 387847, 449086, 775694, 959411, 1345751, 1463627, 1918822, 2691502, 2927254, 4266317, 8532634, 10553521, 18228809, 21107042, 36457618, 200516899, 401033798]

約数ペア:

[(1, 401033798), (2, 200516899), (11, 36457618), (19, 21107042), (22, 18228809), (38, 10553521), (47, 8532634), (94, 4266317), (137, 2927254), (149, 2691502), (209, 1918822), (274, 1463627), (298, 1345751), (418, 959411), (517, 775694), (893, 449086), (1034, 387847), (1507, 266114), (1639, 244682), (1786, 224543), (2603, 154066), (2831, 141658), (3014, 133057), (3278, 122341), (5206, 77033), (5662, 70829), (6439, 62282), (7003, 57266), (9823, 40826), (12878, 31141), (14006, 28633), (19646, 20413)]