31349032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 70257600

約数和(自身を除く): 38908568

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 67, 88, 104, 134, 143, 268, 286, 409, 536, 572, 737, 818, 871, 1144, 1474, 1636, 1742, 2948, 3272, 3484, 4499, 5317, 5896, 6968, 8998, 9581, 10634, 17996, 19162, 21268, 27403, 35992, 38324, 42536, 54806, 58487, 76648, 109612, 116974, 219224, 233948, 301433, 356239, 467896, 602866, 712478, 1205732, 1424956, 2411464, 2849912, 3918629, 7837258, 15674516, 31349032]

約数ペア:

[(1, 31349032), (2, 15674516), (4, 7837258), (8, 3918629), (11, 2849912), (13, 2411464), (22, 1424956), (26, 1205732), (44, 712478), (52, 602866), (67, 467896), (88, 356239), (104, 301433), (134, 233948), (143, 219224), (268, 116974), (286, 109612), (409, 76648), (536, 58487), (572, 54806), (737, 42536), (818, 38324), (871, 35992), (1144, 27403), (1474, 21268), (1636, 19162), (1742, 17996), (2948, 10634), (3272, 9581), (3484, 8998), (4499, 6968), (5317, 5896)]