31727488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 71114400

約数和(自身を除く): 39386912

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 829, 832, 1196, 1472, 1658, 1664, 2392, 2944, 3316, 4784, 6632, 9568, 10777, 13264, 19067, 19136, 21554, 26528, 38134, 38272, 43108, 53056, 76268, 86216, 106112, 152536, 172432, 247871, 305072, 344864, 495742, 610144, 689728, 991484, 1220288, 1379456, 1982968, 2440576, 3965936, 7931872, 15863744, 31727488]

約数ペア:

[(1, 31727488), (2, 15863744), (4, 7931872), (8, 3965936), (13, 2440576), (16, 1982968), (23, 1379456), (26, 1220288), (32, 991484), (46, 689728), (52, 610144), (64, 495742), (92, 344864), (104, 305072), (128, 247871), (184, 172432), (208, 152536), (299, 106112), (368, 86216), (416, 76268), (598, 53056), (736, 43108), (829, 38272), (832, 38134), (1196, 26528), (1472, 21554), (1658, 19136), (1664, 19067), (2392, 13264), (2944, 10777), (3316, 9568), (4784, 6632)]