16464474

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 48

約数和(自身を含む): 38997504

約数和(自身を除く): 22533030

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 991, 1278, 1846, 1982, 2769, 2973, 5538, 5946, 8307, 8919, 12883, 16614, 17838, 25766, 38649, 70361, 77298, 115947, 140722, 211083, 231894, 422166, 633249, 914693, 1266498, 1829386, 2744079, 5488158, 8232237, 16464474]

約数ペア:

[(1, 16464474), (2, 8232237), (3, 5488158), (6, 2744079), (9, 1829386), (13, 1266498), (18, 914693), (26, 633249), (39, 422166), (71, 231894), (78, 211083), (117, 140722), (142, 115947), (213, 77298), (234, 70361), (426, 38649), (639, 25766), (923, 17838), (991, 16614), (1278, 12883), (1846, 8919), (1982, 8307), (2769, 5946), (2973, 5538)]