31801484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 34877716

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 572, 583, 689, 1049, 1166, 1378, 2098, 2332, 2756, 4196, 7579, 11539, 13637, 15158, 23078, 27274, 30316, 46156, 54548, 55597, 111194, 150007, 222388, 300014, 600028, 611567, 722761, 1223134, 1445522, 2446268, 2891044, 7950371, 15900742, 31801484]

約数ペア:

[(1, 31801484), (2, 15900742), (4, 7950371), (11, 2891044), (13, 2446268), (22, 1445522), (26, 1223134), (44, 722761), (52, 611567), (53, 600028), (106, 300014), (143, 222388), (212, 150007), (286, 111194), (572, 55597), (583, 54548), (689, 46156), (1049, 30316), (1166, 27274), (1378, 23078), (2098, 15158), (2332, 13637), (2756, 11539), (4196, 7579)]