39904316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 75866112

約数和(自身を除く): 35961796

約数列:

[1, 2, 4, 31, 41, 47, 62, 82, 94, 124, 164, 167, 188, 334, 668, 1271, 1457, 1927, 2542, 2914, 3854, 5084, 5177, 5828, 6847, 7708, 7849, 10354, 13694, 15698, 20708, 27388, 31396, 59737, 119474, 212257, 238948, 243319, 321809, 424514, 486638, 643618, 849028, 973276, 1287236, 9976079, 19952158, 39904316]

約数ペア:

[(1, 39904316), (2, 19952158), (4, 9976079), (31, 1287236), (41, 973276), (47, 849028), (62, 643618), (82, 486638), (94, 424514), (124, 321809), (164, 243319), (167, 238948), (188, 212257), (334, 119474), (668, 59737), (1271, 31396), (1457, 27388), (1927, 20708), (2542, 15698), (2914, 13694), (3854, 10354), (5084, 7849), (5177, 7708), (5828, 6847)]