31991464

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 61395840

約数和(自身を除く): 29404376

約数列:

[1, 2, 4, 8, 71, 142, 151, 284, 302, 373, 568, 604, 746, 1208, 1492, 2984, 10721, 21442, 26483, 42884, 52966, 56323, 85768, 105932, 112646, 211864, 225292, 450584, 3998933, 7997866, 15995732, 31991464]

約数ペア:

[(1, 31991464), (2, 15995732), (4, 7997866), (8, 3998933), (71, 450584), (142, 225292), (151, 211864), (284, 112646), (302, 105932), (373, 85768), (568, 56323), (604, 52966), (746, 42884), (1208, 26483), (1492, 21442), (2984, 10721)]