2721056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 5983488

約数和(自身を除く): 3262432

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 211, 248, 403, 416, 422, 496, 806, 844, 992, 1612, 1688, 2743, 3224, 3376, 5486, 6448, 6541, 6752, 10972, 12896, 13082, 21944, 26164, 43888, 52328, 85033, 87776, 104656, 170066, 209312, 340132, 680264, 1360528, 2721056]

約数ペア:

[(1, 2721056), (2, 1360528), (4, 680264), (8, 340132), (13, 209312), (16, 170066), (26, 104656), (31, 87776), (32, 85033), (52, 52328), (62, 43888), (104, 26164), (124, 21944), (208, 13082), (211, 12896), (248, 10972), (403, 6752), (416, 6541), (422, 6448), (496, 5486), (806, 3376), (844, 3224), (992, 2743), (1612, 1688)]