17730016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 19017632

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 293, 488, 496, 586, 976, 992, 1172, 1891, 1952, 2344, 3782, 4688, 7564, 9083, 9376, 15128, 17873, 18166, 30256, 35746, 36332, 60512, 71492, 72664, 142984, 145328, 285968, 290656, 554063, 571936, 1108126, 2216252, 4432504, 8865008, 17730016]

約数ペア:

[(1, 17730016), (2, 8865008), (4, 4432504), (8, 2216252), (16, 1108126), (31, 571936), (32, 554063), (61, 290656), (62, 285968), (122, 145328), (124, 142984), (244, 72664), (248, 71492), (293, 60512), (488, 36332), (496, 35746), (586, 30256), (976, 18166), (992, 17873), (1172, 15128), (1891, 9376), (1952, 9083), (2344, 7564), (3782, 4688)]