40127516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 86414832

約数和(自身を除く): 46287316

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 73, 124, 143, 146, 286, 292, 341, 403, 572, 682, 803, 806, 949, 961, 1364, 1606, 1612, 1898, 1922, 2263, 3212, 3796, 3844, 4433, 4526, 8866, 9052, 10439, 10571, 12493, 17732, 20878, 21142, 24893, 24986, 29419, 41756, 42284, 49786, 49972, 58838, 70153, 99572, 117676, 137423, 140306, 274846, 280612, 323609, 549692, 647218, 771683, 911989, 1294436, 1543366, 1823978, 3086732, 3647956, 10031879, 20063758, 40127516]

約数ペア:

[(1, 40127516), (2, 20063758), (4, 10031879), (11, 3647956), (13, 3086732), (22, 1823978), (26, 1543366), (31, 1294436), (44, 911989), (52, 771683), (62, 647218), (73, 549692), (124, 323609), (143, 280612), (146, 274846), (286, 140306), (292, 137423), (341, 117676), (403, 99572), (572, 70153), (682, 58838), (803, 49972), (806, 49786), (949, 42284), (961, 41756), (1364, 29419), (1606, 24986), (1612, 24893), (1898, 21142), (1922, 20878), (2263, 17732), (3212, 12493), (3796, 10571), (3844, 10439), (4433, 9052), (4526, 8866)]