840387248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{134333}}^1$

素因数の和:134381

約数の個数: 40

約数和(自身を含む): 1799000928

約数和(自身を除く): 958613680

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 134333, 268666, 537332, 1074664, 2149328, 2283661, 3089659, 4567322, 6179318, 9134644, 12358636, 18269288, 24717272, 36538576, 49434544, 52524203, 105048406, 210096812, 420193624, 840387248]

約数ペア:

[(1, 840387248), (2, 420193624), (4, 210096812), (8, 105048406), (16, 52524203), (17, 49434544), (23, 36538576), (34, 24717272), (46, 18269288), (68, 12358636), (92, 9134644), (136, 6179318), (184, 4567322), (272, 3089659), (368, 2283661), (391, 2149328), (782, 1074664), (1564, 537332), (3128, 268666), (6256, 134333)]