30996112

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2663

約数の個数: 40

約数和(自身を含む): 69291200

約数和(自身を除く): 38295088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2539, 3052, 5078, 6104, 10156, 12208, 17773, 20312, 35546, 40624, 71092, 142184, 276751, 284368, 553502, 1107004, 1937257, 2214008, 3874514, 4428016, 7749028, 15498056, 30996112]

約数ペア:

[(1, 30996112), (2, 15498056), (4, 7749028), (7, 4428016), (8, 3874514), (14, 2214008), (16, 1937257), (28, 1107004), (56, 553502), (109, 284368), (112, 276751), (218, 142184), (436, 71092), (763, 40624), (872, 35546), (1526, 20312), (1744, 17773), (2539, 12208), (3052, 10156), (5078, 6104)]