400208028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{4643}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 1020491136

約数和(自身を除く): 620283108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 653, 1306, 1959, 2612, 3918, 4643, 7183, 7836, 9286, 13929, 14366, 18572, 21549, 27858, 28732, 43098, 51073, 55716, 86196, 102146, 153219, 204292, 306438, 612876, 3031879, 6063758, 9095637, 12127516, 18191274, 33350669, 36382548, 66701338, 100052007, 133402676, 200104014, 400208028]

約数ペア:

[(1, 400208028), (2, 200104014), (3, 133402676), (4, 100052007), (6, 66701338), (11, 36382548), (12, 33350669), (22, 18191274), (33, 12127516), (44, 9095637), (66, 6063758), (132, 3031879), (653, 612876), (1306, 306438), (1959, 204292), (2612, 153219), (3918, 102146), (4643, 86196), (7183, 55716), (7836, 51073), (9286, 43098), (13929, 28732), (14366, 27858), (18572, 21549)]