1290959998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{3407}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 2061158400

約数和(自身を除く): 770198402

約数列:

[1, 2, 29, 47, 58, 94, 139, 278, 1363, 2726, 3407, 4031, 6533, 6814, 8062, 13066, 98803, 160129, 189457, 197606, 320258, 378914, 473573, 947146, 4643741, 9287482, 13733617, 22257931, 27467234, 44515862, 645479999, 1290959998]

約数ペア:

[(1, 1290959998), (2, 645479999), (29, 44515862), (47, 27467234), (58, 22257931), (94, 13733617), (139, 9287482), (278, 4643741), (1363, 947146), (2726, 473573), (3407, 378914), (4031, 320258), (6533, 197606), (6814, 189457), (8062, 160129), (13066, 98803)]