17439994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 32802336

約数和(自身を除く): 15362342

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 211, 221, 286, 289, 374, 422, 442, 578, 2321, 2431, 2743, 3179, 3587, 3757, 4642, 4862, 5486, 6358, 7174, 7514, 30173, 39457, 41327, 46631, 60346, 60979, 78914, 82654, 93262, 121958, 512941, 670769, 792727, 1025882, 1341538, 1585454, 8719997, 17439994]

約数ペア:

[(1, 17439994), (2, 8719997), (11, 1585454), (13, 1341538), (17, 1025882), (22, 792727), (26, 670769), (34, 512941), (143, 121958), (187, 93262), (211, 82654), (221, 78914), (286, 60979), (289, 60346), (374, 46631), (422, 41327), (442, 39457), (578, 30173), (2321, 7514), (2431, 7174), (2743, 6358), (3179, 5486), (3587, 4862), (3757, 4642)]