397307092

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 876331680

約数和(自身を除く): 479024588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 211, 364, 422, 637, 739, 844, 1274, 1477, 1478, 2548, 2743, 2954, 2956, 5173, 5486, 5908, 9607, 10339, 10346, 10972, 19201, 19214, 20678, 20692, 36211, 38402, 38428, 41356, 67249, 72422, 76804, 134407, 134498, 144844, 155929, 268814, 268996, 311858, 470743, 537628, 623716, 941486, 1091503, 1882972, 2027077, 2183006, 4054154, 4366012, 7640521, 8108308, 14189539, 15281042, 28379078, 30562084, 56758156, 99326773, 198653546, 397307092]

約数ペア:

[(1, 397307092), (2, 198653546), (4, 99326773), (7, 56758156), (13, 30562084), (14, 28379078), (26, 15281042), (28, 14189539), (49, 8108308), (52, 7640521), (91, 4366012), (98, 4054154), (182, 2183006), (196, 2027077), (211, 1882972), (364, 1091503), (422, 941486), (637, 623716), (739, 537628), (844, 470743), (1274, 311858), (1477, 268996), (1478, 268814), (2548, 155929), (2743, 144844), (2954, 134498), (2956, 134407), (5173, 76804), (5486, 72422), (5908, 67249), (9607, 41356), (10339, 38428), (10346, 38402), (10972, 36211), (19201, 20692), (19214, 20678)]