1921221344

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{30307}}^1$

素因数の和:30607

約数の個数: 48

約数和(自身を含む): 4338165888

約数和(自身を除く): 2416944544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 566, 1132, 1981, 2264, 3962, 4528, 7924, 9056, 15848, 30307, 31696, 60614, 63392, 121228, 212149, 242456, 424298, 484912, 848596, 969824, 1697192, 3394384, 6788768, 8576881, 17153762, 34307524, 60038167, 68615048, 120076334, 137230096, 240152668, 274460192, 480305336, 960610672, 1921221344]

約数ペア:

[(1, 1921221344), (2, 960610672), (4, 480305336), (7, 274460192), (8, 240152668), (14, 137230096), (16, 120076334), (28, 68615048), (32, 60038167), (56, 34307524), (112, 17153762), (224, 8576881), (283, 6788768), (566, 3394384), (1132, 1697192), (1981, 969824), (2264, 848596), (3962, 484912), (4528, 424298), (7924, 242456), (9056, 212149), (15848, 121228), (30307, 63392), (31696, 60614)]