31094648

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 64013400

約数和(自身を除く): 32918752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 169, 211, 218, 338, 422, 436, 676, 844, 872, 1352, 1417, 1688, 2743, 2834, 5486, 5668, 10972, 11336, 18421, 21944, 22999, 35659, 36842, 45998, 71318, 73684, 91996, 142636, 147368, 183992, 285272, 298987, 597974, 1195948, 2391896, 3886831, 7773662, 15547324, 31094648]

約数ペア:

[(1, 31094648), (2, 15547324), (4, 7773662), (8, 3886831), (13, 2391896), (26, 1195948), (52, 597974), (104, 298987), (109, 285272), (169, 183992), (211, 147368), (218, 142636), (338, 91996), (422, 73684), (436, 71318), (676, 45998), (844, 36842), (872, 35659), (1352, 22999), (1417, 21944), (1688, 18421), (2743, 11336), (2834, 10972), (5486, 5668)]