1325535952

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{13249}}^1$

素因数の和:13320

約数の個数: 60

約数和(自身を含む): 2856355500

約数和(自身を除く): 1530819548

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 592, 676, 962, 1352, 1924, 2704, 3848, 6253, 7696, 12506, 13249, 25012, 26498, 50024, 52996, 100048, 105992, 172237, 211984, 344474, 490213, 688948, 980426, 1377896, 1960852, 2239081, 2755792, 3921704, 4478162, 6372769, 7843408, 8956324, 12745538, 17912648, 25491076, 35825296, 50982152, 82845997, 101964304, 165691994, 331383988, 662767976, 1325535952]

約数ペア:

[(1, 1325535952), (2, 662767976), (4, 331383988), (8, 165691994), (13, 101964304), (16, 82845997), (26, 50982152), (37, 35825296), (52, 25491076), (74, 17912648), (104, 12745538), (148, 8956324), (169, 7843408), (208, 6372769), (296, 4478162), (338, 3921704), (481, 2755792), (592, 2239081), (676, 1960852), (962, 1377896), (1352, 980426), (1924, 688948), (2704, 490213), (3848, 344474), (6253, 211984), (7696, 172237), (12506, 105992), (13249, 100048), (25012, 52996), (26498, 50024)]