384682778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 621465600

約数和(自身を除く): 236782822

約数列:

[1, 2, 19, 38, 67, 134, 139, 278, 1087, 1273, 2174, 2546, 2641, 5282, 9313, 18626, 20653, 41306, 72829, 145658, 151093, 176947, 302186, 353894, 1383751, 2767502, 2870767, 5741534, 10123231, 20246462, 192341389, 384682778]

約数ペア:

[(1, 384682778), (2, 192341389), (19, 20246462), (38, 10123231), (67, 5741534), (134, 2870767), (139, 2767502), (278, 1383751), (1087, 353894), (1273, 302186), (2174, 176947), (2546, 151093), (2641, 145658), (5282, 72829), (9313, 41306), (18626, 20653)]