392389558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19973}}^1$

素因数の和:20052

約数の個数: 32

約数和(自身を含む): 690301440

約数和(自身を除く): 297911882

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 418, 517, 893, 1034, 1786, 9823, 19646, 19973, 39946, 219703, 379487, 439406, 758974, 938731, 1877462, 4174357, 8348714, 10326041, 17835889, 20652082, 35671778, 196194779, 392389558]

約数ペア:

[(1, 392389558), (2, 196194779), (11, 35671778), (19, 20652082), (22, 17835889), (38, 10326041), (47, 8348714), (94, 4174357), (209, 1877462), (418, 938731), (517, 758974), (893, 439406), (1034, 379487), (1786, 219703), (9823, 39946), (19646, 19973)]