40246208

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 56

約数和(自身を含む): 85917024

約数和(自身を除く): 45670816

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 272, 284, 521, 544, 568, 1042, 1088, 1136, 1207, 2084, 2272, 2414, 4168, 4544, 4828, 8336, 8857, 9656, 16672, 17714, 19312, 33344, 35428, 36991, 38624, 70856, 73982, 77248, 141712, 147964, 283424, 295928, 566848, 591856, 628847, 1183712, 1257694, 2367424, 2515388, 5030776, 10061552, 20123104, 40246208]

約数ペア:

[(1, 40246208), (2, 20123104), (4, 10061552), (8, 5030776), (16, 2515388), (17, 2367424), (32, 1257694), (34, 1183712), (64, 628847), (68, 591856), (71, 566848), (136, 295928), (142, 283424), (272, 147964), (284, 141712), (521, 77248), (544, 73982), (568, 70856), (1042, 38624), (1088, 36991), (1136, 35428), (1207, 33344), (2084, 19312), (2272, 17714), (2414, 16672), (4168, 9656), (4544, 8857), (4828, 8336)]