9993935476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{74843}}^1$

素因数の和:75124

約数の個数: 48

約数和(自身を含む): 21123970560

約数和(自身を除く): 11130035084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 251, 266, 502, 532, 1004, 1757, 3514, 4769, 7028, 9538, 19076, 33383, 66766, 74843, 133532, 149686, 299372, 523901, 1047802, 1422017, 2095604, 2844034, 5688068, 9954119, 18785593, 19908238, 37571186, 39816476, 75142372, 131499151, 262998302, 356926267, 525996604, 713852534, 1427705068, 2498483869, 4996967738, 9993935476]

約数ペア:

[(1, 9993935476), (2, 4996967738), (4, 2498483869), (7, 1427705068), (14, 713852534), (19, 525996604), (28, 356926267), (38, 262998302), (76, 131499151), (133, 75142372), (251, 39816476), (266, 37571186), (502, 19908238), (532, 18785593), (1004, 9954119), (1757, 5688068), (3514, 2844034), (4769, 2095604), (7028, 1422017), (9538, 1047802), (19076, 523901), (33383, 299372), (66766, 149686), (74843, 133532)]