21644602876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1\times {\mathrm{9241}}^1$

素因数の和:10742

約数の個数: 48

約数和(自身を含む): 42141154048

約数和(自身を除く): 20496551172

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1453, 1612, 2906, 5812, 9241, 18482, 18889, 36964, 37778, 45043, 75556, 90086, 120133, 180172, 240266, 286471, 480532, 572942, 585559, 1145884, 1171118, 2342236, 3724123, 7448246, 13427173, 14896492, 26854346, 53708692, 174553249, 349106498, 416242363, 698212996, 832484726, 1664969452, 5411150719, 10822301438, 21644602876]

約数ペア:

[(1, 21644602876), (2, 10822301438), (4, 5411150719), (13, 1664969452), (26, 832484726), (31, 698212996), (52, 416242363), (62, 349106498), (124, 174553249), (403, 53708692), (806, 26854346), (1453, 14896492), (1612, 13427173), (2906, 7448246), (5812, 3724123), (9241, 2342236), (18482, 1171118), (18889, 1145884), (36964, 585559), (37778, 572942), (45043, 480532), (75556, 286471), (90086, 240266), (120133, 180172)]