31986422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 54613440

約数和(自身を除く): 22627018

約数列:

[1, 2, 13, 23, 26, 46, 89, 178, 299, 598, 601, 1157, 1202, 2047, 2314, 4094, 7813, 13823, 15626, 26611, 27646, 53222, 53489, 106978, 179699, 359398, 695357, 1230247, 1390714, 2460494, 15993211, 31986422]

約数ペア:

[(1, 31986422), (2, 15993211), (13, 2460494), (23, 1390714), (26, 1230247), (46, 695357), (89, 359398), (178, 179699), (299, 106978), (598, 53489), (601, 53222), (1157, 27646), (1202, 26611), (2047, 15626), (2314, 13823), (4094, 7813)]