388550916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{830237}}^1$

素因数の和:830260

約数の個数: 36

約数和(自身を含む): 1057723212

約数和(自身を除く): 669172296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 830237, 1660474, 2490711, 3320948, 4981422, 7472133, 9962844, 10793081, 14944266, 21586162, 29888532, 32379243, 43172324, 64758486, 97137729, 129516972, 194275458, 388550916]

約数ペア:

[(1, 388550916), (2, 194275458), (3, 129516972), (4, 97137729), (6, 64758486), (9, 43172324), (12, 32379243), (13, 29888532), (18, 21586162), (26, 14944266), (36, 10793081), (39, 9962844), (52, 7472133), (78, 4981422), (117, 3320948), (156, 2490711), (234, 1660474), (468, 830237)]