2021115754

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 3845947392

約数和(自身を除く): 1824831638

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 251, 322, 391, 502, 782, 1471, 1757, 2737, 2942, 3514, 4267, 5474, 5773, 8534, 10297, 11546, 20594, 25007, 29869, 33833, 40411, 50014, 59738, 67666, 80822, 98141, 175049, 196282, 236831, 350098, 369221, 473662, 575161, 686987, 738442, 1150322, 1373974, 2584547, 4026127, 5169094, 6276757, 8052254, 8492083, 12553514, 16984166, 43937299, 59444581, 87874598, 118889162, 144365411, 288730822, 1010557877, 2021115754]

約数ペア:

[(1, 2021115754), (2, 1010557877), (7, 288730822), (14, 144365411), (17, 118889162), (23, 87874598), (34, 59444581), (46, 43937299), (119, 16984166), (161, 12553514), (238, 8492083), (251, 8052254), (322, 6276757), (391, 5169094), (502, 4026127), (782, 2584547), (1471, 1373974), (1757, 1150322), (2737, 738442), (2942, 686987), (3514, 575161), (4267, 473662), (5474, 369221), (5773, 350098), (8534, 236831), (10297, 196282), (11546, 175049), (20594, 98141), (25007, 80822), (29869, 67666), (33833, 59738), (40411, 50014)]