38867236

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 77112000

約数和(自身を除く): 38244764

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 449, 646, 898, 1139, 1273, 1292, 1796, 2278, 2546, 4556, 5092, 7633, 8531, 15266, 17062, 21641, 30083, 30532, 34124, 43282, 60166, 86564, 120332, 145027, 290054, 511411, 571577, 580108, 1022822, 1143154, 2045644, 2286308, 9716809, 19433618, 38867236]

約数ペア:

[(1, 38867236), (2, 19433618), (4, 9716809), (17, 2286308), (19, 2045644), (34, 1143154), (38, 1022822), (67, 580108), (68, 571577), (76, 511411), (134, 290054), (268, 145027), (323, 120332), (449, 86564), (646, 60166), (898, 43282), (1139, 34124), (1273, 30532), (1292, 30083), (1796, 21641), (2278, 17062), (2546, 15266), (4556, 8531), (5092, 7633)]