39376448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 56

約数和(自身を含む): 81930240

約数和(自身を除く): 42553792

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 178, 223, 248, 356, 446, 496, 712, 892, 992, 1424, 1784, 1984, 2759, 2848, 3568, 5518, 5696, 6913, 7136, 11036, 13826, 14272, 19847, 22072, 27652, 39694, 44144, 55304, 79388, 88288, 110608, 158776, 176576, 221216, 317552, 442432, 615257, 635104, 1230514, 1270208, 2461028, 4922056, 9844112, 19688224, 39376448]

約数ペア:

[(1, 39376448), (2, 19688224), (4, 9844112), (8, 4922056), (16, 2461028), (31, 1270208), (32, 1230514), (62, 635104), (64, 615257), (89, 442432), (124, 317552), (178, 221216), (223, 176576), (248, 158776), (356, 110608), (446, 88288), (496, 79388), (712, 55304), (892, 44144), (992, 39694), (1424, 27652), (1784, 22072), (1984, 19847), (2759, 14272), (2848, 13826), (3568, 11036), (5518, 7136), (5696, 6913)]