39357890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 88179840

約数和(自身を除く): 48821950

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1619, 1870, 2210, 2431, 3238, 4862, 8095, 12155, 16190, 17809, 21047, 24310, 27523, 35618, 42094, 55046, 89045, 105235, 137615, 178090, 210470, 231517, 275230, 302753, 357799, 463034, 605506, 715598, 1157585, 1513765, 1788995, 2315170, 3027530, 3577990, 3935789, 7871578, 19678945, 39357890]

約数ペア:

[(1, 39357890), (2, 19678945), (5, 7871578), (10, 3935789), (11, 3577990), (13, 3027530), (17, 2315170), (22, 1788995), (26, 1513765), (34, 1157585), (55, 715598), (65, 605506), (85, 463034), (110, 357799), (130, 302753), (143, 275230), (170, 231517), (187, 210470), (221, 178090), (286, 137615), (374, 105235), (442, 89045), (715, 55046), (935, 42094), (1105, 35618), (1430, 27523), (1619, 24310), (1870, 21047), (2210, 17809), (2431, 16190), (3238, 12155), (4862, 8095)]