705037396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{18749}}^1$

素因数の和:18856

約数の個数: 48

約数和(自身を含む): 1512000000

約数和(自身を除く): 806962604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 79, 119, 158, 238, 316, 476, 553, 1106, 1343, 2212, 2686, 5372, 9401, 18749, 18802, 37498, 37604, 74996, 131243, 262486, 318733, 524972, 637466, 1274932, 1481171, 2231131, 2962342, 4462262, 5924684, 8924524, 10368197, 20736394, 25179907, 41472788, 50359814, 100719628, 176259349, 352518698, 705037396]

約数ペア:

[(1, 705037396), (2, 352518698), (4, 176259349), (7, 100719628), (14, 50359814), (17, 41472788), (28, 25179907), (34, 20736394), (68, 10368197), (79, 8924524), (119, 5924684), (158, 4462262), (238, 2962342), (316, 2231131), (476, 1481171), (553, 1274932), (1106, 637466), (1343, 524972), (2212, 318733), (2686, 262486), (5372, 131243), (9401, 74996), (18749, 37604), (18802, 37498)]