127785488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4723}}^1$

素因数の和:4839

約数の個数: 40

約数和(自身を含む): 263599200

約数和(自身を除く): 135813712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 4723, 6764, 9446, 13528, 18892, 27056, 37784, 75568, 89737, 179474, 358948, 420347, 717896, 840694, 1435792, 1681388, 3362776, 6725552, 7986593, 15973186, 31946372, 63892744, 127785488]

約数ペア:

[(1, 127785488), (2, 63892744), (4, 31946372), (8, 15973186), (16, 7986593), (19, 6725552), (38, 3362776), (76, 1681388), (89, 1435792), (152, 840694), (178, 717896), (304, 420347), (356, 358948), (712, 179474), (1424, 89737), (1691, 75568), (3382, 37784), (4723, 27056), (6764, 18892), (9446, 13528)]