39565136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 87275664

約数和(自身を除く): 47710528

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 53, 74, 97, 104, 106, 148, 194, 208, 212, 296, 388, 424, 481, 592, 689, 776, 848, 962, 1261, 1378, 1552, 1924, 1961, 2522, 2756, 3589, 3848, 3922, 5044, 5141, 5512, 7178, 7696, 7844, 10088, 10282, 11024, 14356, 15688, 20176, 20564, 25493, 28712, 31376, 41128, 46657, 50986, 57424, 66833, 82256, 93314, 101972, 133666, 186628, 190217, 203944, 267332, 373256, 380434, 407888, 534664, 746512, 760868, 1069328, 1521736, 2472821, 3043472, 4945642, 9891284, 19782568, 39565136]

約数ペア:

[(1, 39565136), (2, 19782568), (4, 9891284), (8, 4945642), (13, 3043472), (16, 2472821), (26, 1521736), (37, 1069328), (52, 760868), (53, 746512), (74, 534664), (97, 407888), (104, 380434), (106, 373256), (148, 267332), (194, 203944), (208, 190217), (212, 186628), (296, 133666), (388, 101972), (424, 93314), (481, 82256), (592, 66833), (689, 57424), (776, 50986), (848, 46657), (962, 41128), (1261, 31376), (1378, 28712), (1552, 25493), (1924, 20564), (1961, 20176), (2522, 15688), (2756, 14356), (3589, 11024), (3848, 10282), (3922, 10088), (5044, 7844), (5141, 7696), (5512, 7178)]