42740152

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8387}}^1$

素因数の和:8420

約数の個数: 48

約数和(自身を含む): 100404360

約数和(自身を除く): 57664208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 8387, 16774, 33548, 58709, 67096, 109031, 117418, 218062, 234836, 410963, 436124, 469672, 763217, 821926, 872248, 1526434, 1643852, 3052868, 3287704, 5342519, 6105736, 10685038, 21370076, 42740152]

約数ペア:

[(1, 42740152), (2, 21370076), (4, 10685038), (7, 6105736), (8, 5342519), (13, 3287704), (14, 3052868), (26, 1643852), (28, 1526434), (49, 872248), (52, 821926), (56, 763217), (91, 469672), (98, 436124), (104, 410963), (182, 234836), (196, 218062), (364, 117418), (392, 109031), (637, 67096), (728, 58709), (1274, 33548), (2548, 16774), (5096, 8387)]