31971056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 67068624

約数和(自身を除く): 35097568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 547, 562, 1094, 1124, 2188, 2248, 3653, 4376, 4496, 7111, 7306, 8752, 14222, 14612, 28444, 29224, 56888, 58448, 113776, 153707, 307414, 614828, 1229656, 1998191, 2459312, 3996382, 7992764, 15985528, 31971056]

約数ペア:

[(1, 31971056), (2, 15985528), (4, 7992764), (8, 3996382), (13, 2459312), (16, 1998191), (26, 1229656), (52, 614828), (104, 307414), (208, 153707), (281, 113776), (547, 58448), (562, 56888), (1094, 29224), (1124, 28444), (2188, 14612), (2248, 14222), (3653, 8752), (4376, 7306), (4496, 7111)]