1949069668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2311}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 4287724224

約数和(自身を除く): 2338654556

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 331, 364, 637, 662, 1274, 1324, 2311, 2317, 2548, 4303, 4622, 4634, 8606, 9244, 9268, 16177, 16219, 17212, 30043, 30121, 32354, 32438, 60086, 60242, 64708, 64876, 113239, 120172, 120484, 210301, 210847, 226478, 420602, 421694, 452956, 764941, 841204, 843388, 1472107, 1529882, 2944214, 3059764, 5354587, 5888428, 9944233, 10709174, 19888466, 21418348, 37482109, 39776932, 69609631, 74964218, 139219262, 149928436, 278438524, 487267417, 974534834, 1949069668]

約数ペア:

[(1, 1949069668), (2, 974534834), (4, 487267417), (7, 278438524), (13, 149928436), (14, 139219262), (26, 74964218), (28, 69609631), (49, 39776932), (52, 37482109), (91, 21418348), (98, 19888466), (182, 10709174), (196, 9944233), (331, 5888428), (364, 5354587), (637, 3059764), (662, 2944214), (1274, 1529882), (1324, 1472107), (2311, 843388), (2317, 841204), (2548, 764941), (4303, 452956), (4622, 421694), (4634, 420602), (8606, 226478), (9244, 210847), (9268, 210301), (16177, 120484), (16219, 120172), (17212, 113239), (30043, 64876), (30121, 64708), (32354, 60242), (32438, 60086)]