8490454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 15609600

約数和(自身を除く): 7119146

約数列:

[1, 2, 7, 14, 19, 38, 59, 118, 133, 266, 413, 541, 826, 1082, 1121, 2242, 3787, 7574, 7847, 10279, 15694, 20558, 31919, 63838, 71953, 143906, 223433, 446866, 606461, 1212922, 4245227, 8490454]

約数ペア:

[(1, 8490454), (2, 4245227), (7, 1212922), (14, 606461), (19, 446866), (38, 223433), (59, 143906), (118, 71953), (133, 63838), (266, 31919), (413, 20558), (541, 15694), (826, 10279), (1082, 7847), (1121, 7574), (2242, 3787)]