29947736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 71393280

約数和(自身を除く): 41445544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1327, 1612, 1736, 2654, 2821, 3224, 5308, 5642, 9289, 10616, 11284, 17251, 18578, 22568, 34502, 37156, 41137, 69004, 74312, 82274, 120757, 138008, 164548, 241514, 287959, 329096, 483028, 534781, 575918, 966056, 1069562, 1151836, 2139124, 2303672, 3743467, 4278248, 7486934, 14973868, 29947736]

約数ペア:

[(1, 29947736), (2, 14973868), (4, 7486934), (7, 4278248), (8, 3743467), (13, 2303672), (14, 2139124), (26, 1151836), (28, 1069562), (31, 966056), (52, 575918), (56, 534781), (62, 483028), (91, 329096), (104, 287959), (124, 241514), (182, 164548), (217, 138008), (248, 120757), (364, 82274), (403, 74312), (434, 69004), (728, 41137), (806, 37156), (868, 34502), (1327, 22568), (1612, 18578), (1736, 17251), (2654, 11284), (2821, 10616), (3224, 9289), (5308, 5642)]