31712876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 62619648

約数和(自身を除く): 30906772

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 191, 206, 382, 403, 412, 764, 806, 1339, 1612, 2483, 2678, 3193, 4966, 5356, 5921, 6386, 9932, 11842, 12772, 19673, 23684, 39346, 41509, 76973, 78692, 83018, 153946, 166036, 255749, 307892, 511498, 609863, 1022996, 1219726, 2439452, 7928219, 15856438, 31712876]

約数ペア:

[(1, 31712876), (2, 15856438), (4, 7928219), (13, 2439452), (26, 1219726), (31, 1022996), (52, 609863), (62, 511498), (103, 307892), (124, 255749), (191, 166036), (206, 153946), (382, 83018), (403, 78692), (412, 76973), (764, 41509), (806, 39346), (1339, 23684), (1612, 19673), (2483, 12772), (2678, 11842), (3193, 9932), (4966, 6386), (5356, 5921)]