1307788278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{145213}}^1$

素因数の和:145316

約数の個数: 32

約数和(自身を含む): 2788108800

約数和(自身を除く): 1480320522

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 474, 1501, 3002, 4503, 9006, 145213, 290426, 435639, 871278, 2759047, 5518094, 8277141, 11471827, 16554282, 22943654, 34415481, 68830962, 217964713, 435929426, 653894139, 1307788278]

約数ペア:

[(1, 1307788278), (2, 653894139), (3, 435929426), (6, 217964713), (19, 68830962), (38, 34415481), (57, 22943654), (79, 16554282), (114, 11471827), (158, 8277141), (237, 5518094), (474, 2759047), (1501, 871278), (3002, 435639), (4503, 290426), (9006, 145213)]