851826388

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 1808829792

約数和(自身を除く): 957003404

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 86, 98, 106, 172, 196, 212, 301, 371, 602, 742, 1204, 1484, 1907, 2107, 2279, 2597, 3814, 4214, 4558, 5194, 7628, 8428, 9116, 10388, 13349, 15953, 26698, 31906, 53396, 63812, 82001, 93443, 101071, 111671, 164002, 186886, 202142, 223342, 328004, 373772, 404284, 446684, 574007, 707497, 1148014, 1414994, 2296028, 2829988, 4018049, 4346053, 4952479, 8036098, 8692106, 9904958, 16072196, 17384212, 19809916, 30422371, 60844742, 121689484, 212956597, 425913194, 851826388]

約数ペア:

[(1, 851826388), (2, 425913194), (4, 212956597), (7, 121689484), (14, 60844742), (28, 30422371), (43, 19809916), (49, 17384212), (53, 16072196), (86, 9904958), (98, 8692106), (106, 8036098), (172, 4952479), (196, 4346053), (212, 4018049), (301, 2829988), (371, 2296028), (602, 1414994), (742, 1148014), (1204, 707497), (1484, 574007), (1907, 446684), (2107, 404284), (2279, 373772), (2597, 328004), (3814, 223342), (4214, 202142), (4558, 186886), (5194, 164002), (7628, 111671), (8428, 101071), (9116, 93443), (10388, 82001), (13349, 63812), (15953, 53396), (26698, 31906)]