31257088

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1548

約数の個数: 40

約数和(自身を含む): 64019340

約数和(自身を除く): 32762252

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 1489, 2624, 2978, 5248, 5956, 10496, 11912, 20992, 23824, 47648, 61049, 95296, 122098, 190592, 244196, 381184, 488392, 762368, 976784, 1953568, 3907136, 7814272, 15628544, 31257088]

約数ペア:

[(1, 31257088), (2, 15628544), (4, 7814272), (8, 3907136), (16, 1953568), (32, 976784), (41, 762368), (64, 488392), (82, 381184), (128, 244196), (164, 190592), (256, 122098), (328, 95296), (512, 61049), (656, 47648), (1312, 23824), (1489, 20992), (2624, 11912), (2978, 10496), (5248, 5956)]