4640896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{2789}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 9960300

約数和(自身を除く): 5319404

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 2789, 5578, 11156, 22312, 36257, 44624, 72514, 89248, 145028, 178496, 290056, 356992, 580112, 1160224, 2320448, 4640896]

約数ペア:

[(1, 4640896), (2, 2320448), (4, 1160224), (8, 580112), (13, 356992), (16, 290056), (26, 178496), (32, 145028), (52, 89248), (64, 72514), (104, 44624), (128, 36257), (208, 22312), (416, 11156), (832, 5578), (1664, 2789)]