40205334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 91897344

約数和(自身を除く): 51692010

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 73, 78, 138, 146, 219, 299, 307, 438, 598, 614, 897, 921, 949, 1679, 1794, 1842, 1898, 2847, 3358, 3991, 5037, 5694, 7061, 7982, 10074, 11973, 14122, 21183, 21827, 22411, 23946, 42366, 43654, 44822, 65481, 67233, 91793, 130962, 134466, 183586, 275379, 291343, 515453, 550758, 582686, 874029, 1030906, 1546359, 1748058, 3092718, 6700889, 13401778, 20102667, 40205334]

約数ペア:

[(1, 40205334), (2, 20102667), (3, 13401778), (6, 6700889), (13, 3092718), (23, 1748058), (26, 1546359), (39, 1030906), (46, 874029), (69, 582686), (73, 550758), (78, 515453), (138, 291343), (146, 275379), (219, 183586), (299, 134466), (307, 130962), (438, 91793), (598, 67233), (614, 65481), (897, 44822), (921, 43654), (949, 42366), (1679, 23946), (1794, 22411), (1842, 21827), (1898, 21183), (2847, 14122), (3358, 11973), (3991, 10074), (5037, 7982), (5694, 7061)]