7917338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 7565542

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 47, 62, 94, 143, 209, 247, 286, 341, 403, 418, 494, 517, 589, 611, 682, 806, 893, 1034, 1178, 1222, 1457, 1786, 2717, 2914, 4433, 5434, 6479, 6721, 7657, 8866, 9823, 11609, 12958, 13442, 15314, 16027, 18941, 19646, 23218, 27683, 32054, 37882, 55366, 84227, 127699, 168454, 208351, 255398, 304513, 359879, 416702, 609026, 719758, 3958669, 7917338]

約数ペア:

[(1, 7917338), (2, 3958669), (11, 719758), (13, 609026), (19, 416702), (22, 359879), (26, 304513), (31, 255398), (38, 208351), (47, 168454), (62, 127699), (94, 84227), (143, 55366), (209, 37882), (247, 32054), (286, 27683), (341, 23218), (403, 19646), (418, 18941), (494, 16027), (517, 15314), (589, 13442), (611, 12958), (682, 11609), (806, 9823), (893, 8866), (1034, 7657), (1178, 6721), (1222, 6479), (1457, 5434), (1786, 4433), (2717, 2914)]