39809344

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 82981800

約数和(自身を除く): 43172456

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 89, 116, 178, 232, 241, 356, 464, 482, 712, 928, 964, 1424, 1856, 1928, 2581, 2848, 3856, 5162, 5696, 6989, 7712, 10324, 13978, 15424, 20648, 21449, 27956, 41296, 42898, 55912, 82592, 85796, 111824, 165184, 171592, 223648, 343184, 447296, 622021, 686368, 1244042, 1372736, 2488084, 4976168, 9952336, 19904672, 39809344]

約数ペア:

[(1, 39809344), (2, 19904672), (4, 9952336), (8, 4976168), (16, 2488084), (29, 1372736), (32, 1244042), (58, 686368), (64, 622021), (89, 447296), (116, 343184), (178, 223648), (232, 171592), (241, 165184), (356, 111824), (464, 85796), (482, 82592), (712, 55912), (928, 42898), (964, 41296), (1424, 27956), (1856, 21449), (1928, 20648), (2581, 15424), (2848, 13978), (3856, 10324), (5162, 7712), (5696, 6989)]