4991376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 80

約数和(自身を含む): 14651840

約数和(自身を除く): 9660464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 421, 456, 494, 624, 741, 842, 912, 988, 1263, 1482, 1684, 1976, 2526, 2964, 3368, 3952, 5052, 5473, 5928, 6736, 7999, 10104, 10946, 11856, 15998, 16419, 20208, 21892, 23997, 31996, 32838, 43784, 47994, 63992, 65676, 87568, 95988, 103987, 127984, 131352, 191976, 207974, 262704, 311961, 383952, 415948, 623922, 831896, 1247844, 1663792, 2495688, 4991376]

約数ペア:

[(1, 4991376), (2, 2495688), (3, 1663792), (4, 1247844), (6, 831896), (8, 623922), (12, 415948), (13, 383952), (16, 311961), (19, 262704), (24, 207974), (26, 191976), (38, 131352), (39, 127984), (48, 103987), (52, 95988), (57, 87568), (76, 65676), (78, 63992), (104, 47994), (114, 43784), (152, 32838), (156, 31996), (208, 23997), (228, 21892), (247, 20208), (304, 16419), (312, 15998), (421, 11856), (456, 10946), (494, 10104), (624, 7999), (741, 6736), (842, 5928), (912, 5473), (988, 5052), (1263, 3952), (1482, 3368), (1684, 2964), (1976, 2526)]