38740688

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20347}}^1$

素因数の和:20379

約数の個数: 40

約数和(自身を含む): 90833472

約数和(自身を除く): 52092784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 20347, 40694, 81388, 142429, 162776, 284858, 325552, 345899, 569716, 691798, 1139432, 1383596, 2278864, 2421293, 2767192, 4842586, 5534384, 9685172, 19370344, 38740688]

約数ペア:

[(1, 38740688), (2, 19370344), (4, 9685172), (7, 5534384), (8, 4842586), (14, 2767192), (16, 2421293), (17, 2278864), (28, 1383596), (34, 1139432), (56, 691798), (68, 569716), (112, 345899), (119, 325552), (136, 284858), (238, 162776), (272, 142429), (476, 81388), (952, 40694), (1904, 20347)]