1420921472

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{652997}}^1$

素因数の和:653028

約数の個数: 32

約数和(自身を含む): 2997260820

約数和(自身を除く): 1576339348

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 652997, 1305994, 2611988, 5223976, 10447952, 11100949, 20895904, 22201898, 41791808, 44403796, 83583616, 88807592, 177615184, 355230368, 710460736, 1420921472]

約数ペア:

[(1, 1420921472), (2, 710460736), (4, 355230368), (8, 177615184), (16, 88807592), (17, 83583616), (32, 44403796), (34, 41791808), (64, 22201898), (68, 20895904), (128, 11100949), (136, 10447952), (272, 5223976), (544, 2611988), (1088, 1305994), (2176, 652997)]