1994609848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{4567}}^1$

素因数の和:5300

約数の個数: 64

約数和(自身を含む): 4670323200

約数和(自身を除く): 2675713352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 709, 1418, 2836, 4567, 4963, 5672, 7799, 9134, 9926, 15598, 18268, 19852, 31196, 31969, 36536, 39704, 50237, 54593, 62392, 63938, 100474, 109186, 127876, 200948, 218372, 255752, 351659, 401896, 436744, 703318, 1406636, 2813272, 3238003, 6476006, 12952012, 22666021, 25904024, 35618033, 45332042, 71236066, 90664084, 142472132, 181328168, 249326231, 284944264, 498652462, 997304924, 1994609848]

約数ペア:

[(1, 1994609848), (2, 997304924), (4, 498652462), (7, 284944264), (8, 249326231), (11, 181328168), (14, 142472132), (22, 90664084), (28, 71236066), (44, 45332042), (56, 35618033), (77, 25904024), (88, 22666021), (154, 12952012), (308, 6476006), (616, 3238003), (709, 2813272), (1418, 1406636), (2836, 703318), (4567, 436744), (4963, 401896), (5672, 351659), (7799, 255752), (9134, 218372), (9926, 200948), (15598, 127876), (18268, 109186), (19852, 100474), (31196, 63938), (31969, 62392), (36536, 54593), (39704, 50237)]