1417988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 3038784

約数和(自身を除く): 1620796

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 67, 74, 134, 143, 148, 268, 286, 407, 481, 572, 737, 814, 871, 962, 1474, 1628, 1742, 1924, 2479, 2948, 3484, 4958, 5291, 9581, 9916, 10582, 19162, 21164, 27269, 32227, 38324, 54538, 64454, 109076, 128908, 354497, 708994, 1417988]

約数ペア:

[(1, 1417988), (2, 708994), (4, 354497), (11, 128908), (13, 109076), (22, 64454), (26, 54538), (37, 38324), (44, 32227), (52, 27269), (67, 21164), (74, 19162), (134, 10582), (143, 9916), (148, 9581), (268, 5291), (286, 4958), (407, 3484), (481, 2948), (572, 2479), (737, 1924), (814, 1742), (871, 1628), (962, 1474)]