2321856278

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8971}}^1$

素因数の和:9145

約数の個数: 48

約数和(自身を含む): 4295793600

約数和(自身を除く): 1973937322

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 139, 266, 278, 931, 973, 1862, 1946, 2641, 5282, 6811, 8971, 13622, 17942, 18487, 36974, 62797, 125594, 129409, 170449, 258818, 340898, 439579, 879158, 1193143, 1246969, 2386286, 2493938, 8352001, 8728783, 16704002, 17457566, 23692411, 47384822, 61101481, 122202962, 165846877, 331693754, 1160928139, 2321856278]

約数ペア:

[(1, 2321856278), (2, 1160928139), (7, 331693754), (14, 165846877), (19, 122202962), (38, 61101481), (49, 47384822), (98, 23692411), (133, 17457566), (139, 16704002), (266, 8728783), (278, 8352001), (931, 2493938), (973, 2386286), (1862, 1246969), (1946, 1193143), (2641, 879158), (5282, 439579), (6811, 340898), (8971, 258818), (13622, 170449), (17942, 129409), (18487, 125594), (36974, 62797)]