2785878

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 6402240

約数和(自身を除く): 3616362

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 89, 94, 111, 141, 178, 222, 267, 282, 333, 423, 534, 666, 801, 846, 1602, 1739, 3293, 3478, 4183, 5217, 6586, 8366, 9879, 10434, 12549, 15651, 19758, 25098, 29637, 31302, 37647, 59274, 75294, 154771, 309542, 464313, 928626, 1392939, 2785878]

約数ペア:

[(1, 2785878), (2, 1392939), (3, 928626), (6, 464313), (9, 309542), (18, 154771), (37, 75294), (47, 59274), (74, 37647), (89, 31302), (94, 29637), (111, 25098), (141, 19758), (178, 15651), (222, 12549), (267, 10434), (282, 9879), (333, 8366), (423, 6586), (534, 5217), (666, 4183), (801, 3478), (846, 3293), (1602, 1739)]