26603668

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 59725512

約数和(自身を除く): 33121844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 197, 212, 364, 371, 394, 637, 689, 742, 788, 1274, 1378, 1379, 1484, 2548, 2561, 2597, 2756, 2758, 4823, 5122, 5194, 5516, 9646, 9653, 10244, 10388, 10441, 17927, 19292, 19306, 20882, 33761, 35854, 38612, 41764, 67522, 71708, 73087, 125489, 135044, 135733, 146174, 250978, 271466, 292348, 501956, 511609, 542932, 950131, 1023218, 1900262, 2046436, 3800524, 6650917, 13301834, 26603668]

約数ペア:

[(1, 26603668), (2, 13301834), (4, 6650917), (7, 3800524), (13, 2046436), (14, 1900262), (26, 1023218), (28, 950131), (49, 542932), (52, 511609), (53, 501956), (91, 292348), (98, 271466), (106, 250978), (182, 146174), (196, 135733), (197, 135044), (212, 125489), (364, 73087), (371, 71708), (394, 67522), (637, 41764), (689, 38612), (742, 35854), (788, 33761), (1274, 20882), (1378, 19306), (1379, 19292), (1484, 17927), (2548, 10441), (2561, 10388), (2597, 10244), (2756, 9653), (2758, 9646), (4823, 5516), (5122, 5194)]