1961909462

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{1291}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 3079962624

約数和(自身を除く): 1118053162

約数列:

[1, 2, 31, 62, 127, 193, 254, 386, 1291, 2582, 3937, 5983, 7874, 11966, 24511, 40021, 49022, 80042, 163957, 249163, 327914, 498326, 759841, 1519682, 5082667, 7724053, 10165334, 15448106, 31643701, 63287402, 980954731, 1961909462]

約数ペア:

[(1, 1961909462), (2, 980954731), (31, 63287402), (62, 31643701), (127, 15448106), (193, 10165334), (254, 7724053), (386, 5082667), (1291, 1519682), (2582, 759841), (3937, 498326), (5983, 327914), (7874, 249163), (11966, 163957), (24511, 80042), (40021, 49022)]