986914948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2473}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 1870344000

約数和(自身を除く): 883429052

約数列:

[1, 2, 4, 19, 38, 59, 76, 89, 118, 178, 236, 356, 1121, 1691, 2242, 2473, 3382, 4484, 4946, 5251, 6764, 9892, 10502, 21004, 46987, 93974, 99769, 145907, 187948, 199538, 220097, 291814, 399076, 440194, 583628, 880388, 2772233, 4181843, 5544466, 8363686, 11088932, 12985723, 16727372, 25971446, 51942892, 246728737, 493457474, 986914948]

約数ペア:

[(1, 986914948), (2, 493457474), (4, 246728737), (19, 51942892), (38, 25971446), (59, 16727372), (76, 12985723), (89, 11088932), (118, 8363686), (178, 5544466), (236, 4181843), (356, 2772233), (1121, 880388), (1691, 583628), (2242, 440194), (2473, 399076), (3382, 291814), (4484, 220097), (4946, 199538), (5251, 187948), (6764, 145907), (9892, 99769), (10502, 93974), (21004, 46987)]