31303492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 30567548

約数列:

[1, 2, 4, 11, 22, 44, 61, 107, 109, 122, 214, 218, 244, 428, 436, 671, 1177, 1199, 1342, 2354, 2398, 2684, 4708, 4796, 6527, 6649, 11663, 13054, 13298, 23326, 26108, 26596, 46652, 71797, 73139, 128293, 143594, 146278, 256586, 287188, 292556, 513172, 711443, 1422886, 2845772, 7825873, 15651746, 31303492]

約数ペア:

[(1, 31303492), (2, 15651746), (4, 7825873), (11, 2845772), (22, 1422886), (44, 711443), (61, 513172), (107, 292556), (109, 287188), (122, 256586), (214, 146278), (218, 143594), (244, 128293), (428, 73139), (436, 71797), (671, 46652), (1177, 26596), (1199, 26108), (1342, 23326), (2354, 13298), (2398, 13054), (2684, 11663), (4708, 6649), (4796, 6527)]