39163964

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 80693760

約数和(自身を除く): 41529796

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 151, 157, 236, 302, 314, 413, 604, 628, 826, 1057, 1099, 1652, 2114, 2198, 4228, 4396, 8909, 9263, 17818, 18526, 23707, 35636, 37052, 47414, 62363, 64841, 94828, 124726, 129682, 165949, 249452, 259364, 331898, 663796, 1398713, 2797426, 5594852, 9790991, 19581982, 39163964]

約数ペア:

[(1, 39163964), (2, 19581982), (4, 9790991), (7, 5594852), (14, 2797426), (28, 1398713), (59, 663796), (118, 331898), (151, 259364), (157, 249452), (236, 165949), (302, 129682), (314, 124726), (413, 94828), (604, 64841), (628, 62363), (826, 47414), (1057, 37052), (1099, 35636), (1652, 23707), (2114, 18526), (2198, 17818), (4228, 9263), (4396, 8909)]