40458368

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{18593}}^1$

素因数の和:18624

約数の個数: 32

約数和(自身を含む): 85346460

約数和(自身を除く): 44888092

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 18593, 37186, 74372, 148744, 297488, 316081, 594976, 632162, 1189952, 1264324, 2379904, 2528648, 5057296, 10114592, 20229184, 40458368]

約数ペア:

[(1, 40458368), (2, 20229184), (4, 10114592), (8, 5057296), (16, 2528648), (17, 2379904), (32, 1264324), (34, 1189952), (64, 632162), (68, 594976), (128, 316081), (136, 297488), (272, 148744), (544, 74372), (1088, 37186), (2176, 18593)]