7220825872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{938257}}^1$

素因数の和:938315

約数の個数: 40

約数和(自身を含む): 15473750936

約数和(自身を除く): 8252925064

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 938257, 1876514, 3753028, 7506056, 12197341, 15012112, 24394682, 34715509, 48789364, 69431018, 97578728, 138862036, 195157456, 277724072, 451301617, 555448144, 902603234, 1805206468, 3610412936, 7220825872]

約数ペア:

[(1, 7220825872), (2, 3610412936), (4, 1805206468), (8, 902603234), (13, 555448144), (16, 451301617), (26, 277724072), (37, 195157456), (52, 138862036), (74, 97578728), (104, 69431018), (148, 48789364), (208, 34715509), (296, 24394682), (481, 15012112), (592, 12197341), (962, 7506056), (1924, 3753028), (3848, 1876514), (7696, 938257)]