2001878368

素因数分解:

$2^5\times 7^1\times {\mathrm{823}}^1\times {\mathrm{10859}}^1$

素因数の和:11699

約数の個数: 48

約数和(自身を含む): 4510114560

約数和(自身を除く): 2508236192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 823, 1646, 3292, 5761, 6584, 10859, 11522, 13168, 21718, 23044, 26336, 43436, 46088, 76013, 86872, 92176, 152026, 173744, 184352, 304052, 347488, 608104, 1216208, 2432416, 8936957, 17873914, 35747828, 62558699, 71495656, 125117398, 142991312, 250234796, 285982624, 500469592, 1000939184, 2001878368]

約数ペア:

[(1, 2001878368), (2, 1000939184), (4, 500469592), (7, 285982624), (8, 250234796), (14, 142991312), (16, 125117398), (28, 71495656), (32, 62558699), (56, 35747828), (112, 17873914), (224, 8936957), (823, 2432416), (1646, 1216208), (3292, 608104), (5761, 347488), (6584, 304052), (10859, 184352), (11522, 173744), (13168, 152026), (21718, 92176), (23044, 86872), (26336, 76013), (43436, 46088)]