38678944

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 81570888

約数和(自身を除く): 42891944

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 544, 733, 776, 1466, 1552, 1649, 2932, 3104, 3298, 5864, 6596, 11728, 12461, 13192, 23456, 24922, 26384, 49844, 52768, 71101, 99688, 142202, 199376, 284404, 398752, 568808, 1137616, 1208717, 2275232, 2417434, 4834868, 9669736, 19339472, 38678944]

約数ペア:

[(1, 38678944), (2, 19339472), (4, 9669736), (8, 4834868), (16, 2417434), (17, 2275232), (32, 1208717), (34, 1137616), (68, 568808), (97, 398752), (136, 284404), (194, 199376), (272, 142202), (388, 99688), (544, 71101), (733, 52768), (776, 49844), (1466, 26384), (1552, 24922), (1649, 23456), (2932, 13192), (3104, 12461), (3298, 11728), (5864, 6596)]