39838208

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 48548992

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 199, 256, 272, 368, 391, 398, 512, 544, 736, 782, 796, 1088, 1472, 1564, 1592, 2176, 2944, 3128, 3184, 3383, 4352, 4577, 5888, 6256, 6368, 6766, 8704, 9154, 11776, 12512, 12736, 13532, 18308, 25024, 25472, 27064, 36616, 50048, 50944, 54128, 73232, 77809, 100096, 101888, 108256, 146464, 155618, 200192, 216512, 292928, 311236, 433024, 585856, 622472, 866048, 1171712, 1244944, 1732096, 2343424, 2489888, 4979776, 9959552, 19919104, 39838208]

約数ペア:

[(1, 39838208), (2, 19919104), (4, 9959552), (8, 4979776), (16, 2489888), (17, 2343424), (23, 1732096), (32, 1244944), (34, 1171712), (46, 866048), (64, 622472), (68, 585856), (92, 433024), (128, 311236), (136, 292928), (184, 216512), (199, 200192), (256, 155618), (272, 146464), (368, 108256), (391, 101888), (398, 100096), (512, 77809), (544, 73232), (736, 54128), (782, 50944), (796, 50048), (1088, 36616), (1472, 27064), (1564, 25472), (1592, 25024), (2176, 18308), (2944, 13532), (3128, 12736), (3184, 12512), (3383, 11776), (4352, 9154), (4577, 8704), (5888, 6766), (6256, 6368)]