55998244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 107493120

約数和(自身を除く): 51494876

約数列:

[1, 2, 4, 19, 38, 47, 61, 76, 94, 122, 188, 244, 257, 514, 893, 1028, 1159, 1786, 2318, 2867, 3572, 4636, 4883, 5734, 9766, 11468, 12079, 15677, 19532, 24158, 31354, 48316, 54473, 62708, 108946, 217892, 229501, 297863, 459002, 595726, 736819, 918004, 1191452, 1473638, 2947276, 13999561, 27999122, 55998244]

約数ペア:

[(1, 55998244), (2, 27999122), (4, 13999561), (19, 2947276), (38, 1473638), (47, 1191452), (61, 918004), (76, 736819), (94, 595726), (122, 459002), (188, 297863), (244, 229501), (257, 217892), (514, 108946), (893, 62708), (1028, 54473), (1159, 48316), (1786, 31354), (2318, 24158), (2867, 19532), (3572, 15677), (4636, 12079), (4883, 11468), (5734, 9766)]