16939496

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 37483200

約数和(自身を除く): 20543704

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 547, 553, 632, 1094, 1106, 2188, 2212, 3829, 3871, 4376, 4424, 7658, 7742, 15316, 15484, 26803, 30632, 30968, 43213, 53606, 86426, 107212, 172852, 214424, 302491, 345704, 604982, 1209964, 2117437, 2419928, 4234874, 8469748, 16939496]

約数ペア:

[(1, 16939496), (2, 8469748), (4, 4234874), (7, 2419928), (8, 2117437), (14, 1209964), (28, 604982), (49, 345704), (56, 302491), (79, 214424), (98, 172852), (158, 107212), (196, 86426), (316, 53606), (392, 43213), (547, 30968), (553, 30632), (632, 26803), (1094, 15484), (1106, 15316), (2188, 7742), (2212, 7658), (3829, 4424), (3871, 4376)]