16981504

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1986

約数の個数: 40

約数和(自身を含む): 35944128

約数和(自身を除く): 18962624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 1951, 2176, 3902, 4352, 7804, 8704, 15608, 31216, 33167, 62432, 66334, 124864, 132668, 249728, 265336, 499456, 530672, 998912, 1061344, 2122688, 4245376, 8490752, 16981504]

約数ペア:

[(1, 16981504), (2, 8490752), (4, 4245376), (8, 2122688), (16, 1061344), (17, 998912), (32, 530672), (34, 499456), (64, 265336), (68, 249728), (128, 132668), (136, 124864), (256, 66334), (272, 62432), (512, 33167), (544, 31216), (1088, 15608), (1951, 8704), (2176, 7804), (3902, 4352)]