2973516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 8714160

約数和(自身を除く): 5740644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 389, 546, 588, 637, 778, 1092, 1167, 1274, 1556, 1911, 2334, 2548, 2723, 3822, 4668, 5057, 5446, 7644, 8169, 10114, 10892, 15171, 16338, 19061, 20228, 30342, 32676, 35399, 38122, 57183, 60684, 70798, 76244, 106197, 114366, 141596, 212394, 228732, 247793, 424788, 495586, 743379, 991172, 1486758, 2973516]

約数ペア:

[(1, 2973516), (2, 1486758), (3, 991172), (4, 743379), (6, 495586), (7, 424788), (12, 247793), (13, 228732), (14, 212394), (21, 141596), (26, 114366), (28, 106197), (39, 76244), (42, 70798), (49, 60684), (52, 57183), (78, 38122), (84, 35399), (91, 32676), (98, 30342), (147, 20228), (156, 19061), (182, 16338), (196, 15171), (273, 10892), (294, 10114), (364, 8169), (389, 7644), (546, 5446), (588, 5057), (637, 4668), (778, 3822), (1092, 2723), (1167, 2548), (1274, 2334), (1556, 1911)]