13138912

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 26998272

約数和(自身を除く): 13859360

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 127, 212, 244, 254, 424, 488, 508, 848, 976, 1016, 1696, 1952, 2032, 3233, 4064, 6466, 6731, 7747, 12932, 13462, 15494, 25864, 26924, 30988, 51728, 53848, 61976, 103456, 107696, 123952, 215392, 247904, 410591, 821182, 1642364, 3284728, 6569456, 13138912]

約数ペア:

[(1, 13138912), (2, 6569456), (4, 3284728), (8, 1642364), (16, 821182), (32, 410591), (53, 247904), (61, 215392), (106, 123952), (122, 107696), (127, 103456), (212, 61976), (244, 53848), (254, 51728), (424, 30988), (488, 26924), (508, 25864), (848, 15494), (976, 13462), (1016, 12932), (1696, 7747), (1952, 6731), (2032, 6466), (3233, 4064)]