2505392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 5258592

約数和(自身を除く): 2753200

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 151, 244, 272, 302, 488, 604, 976, 1037, 1208, 2074, 2416, 2567, 4148, 5134, 8296, 9211, 10268, 16592, 18422, 20536, 36844, 41072, 73688, 147376, 156587, 313174, 626348, 1252696, 2505392]

約数ペア:

[(1, 2505392), (2, 1252696), (4, 626348), (8, 313174), (16, 156587), (17, 147376), (34, 73688), (61, 41072), (68, 36844), (122, 20536), (136, 18422), (151, 16592), (244, 10268), (272, 9211), (302, 8296), (488, 5134), (604, 4148), (976, 2567), (1037, 2416), (1208, 2074)]