1330354948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 2553484864

約数和(自身を除く): 1223129916

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 421, 842, 871, 907, 1684, 1742, 1814, 3484, 3628, 5473, 10946, 11791, 21892, 23582, 28207, 47164, 56414, 60769, 112828, 121538, 243076, 366691, 381847, 733382, 763694, 789997, 1466764, 1527388, 1579994, 3159988, 4964011, 9928022, 19856044, 25583749, 51167498, 102334996, 332588737, 665177474, 1330354948]

約数ペア:

[(1, 1330354948), (2, 665177474), (4, 332588737), (13, 102334996), (26, 51167498), (52, 25583749), (67, 19856044), (134, 9928022), (268, 4964011), (421, 3159988), (842, 1579994), (871, 1527388), (907, 1466764), (1684, 789997), (1742, 763694), (1814, 733382), (3484, 381847), (3628, 366691), (5473, 243076), (10946, 121538), (11791, 112828), (21892, 60769), (23582, 56414), (28207, 47164)]