25927328

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 58685760

約数和(自身を除く): 32758432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 409, 566, 818, 1132, 1636, 1981, 2264, 2863, 3272, 3962, 4528, 5726, 6544, 7924, 9056, 11452, 13088, 15848, 22904, 31696, 45808, 63392, 91616, 115747, 231494, 462988, 810229, 925976, 1620458, 1851952, 3240916, 3703904, 6481832, 12963664, 25927328]

約数ペア:

[(1, 25927328), (2, 12963664), (4, 6481832), (7, 3703904), (8, 3240916), (14, 1851952), (16, 1620458), (28, 925976), (32, 810229), (56, 462988), (112, 231494), (224, 115747), (283, 91616), (409, 63392), (566, 45808), (818, 31696), (1132, 22904), (1636, 15848), (1981, 13088), (2264, 11452), (2863, 9056), (3272, 7924), (3962, 6544), (4528, 5726)]