26019664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 33976496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 251, 304, 341, 418, 496, 502, 589, 682, 836, 1004, 1178, 1364, 1672, 2008, 2356, 2728, 2761, 3344, 4016, 4712, 4769, 5456, 5522, 6479, 7781, 9424, 9538, 11044, 12958, 15562, 19076, 22088, 25916, 31124, 38152, 44176, 51832, 52459, 62248, 76304, 85591, 103664, 104918, 124496, 147839, 171182, 209836, 295678, 342364, 419672, 591356, 684728, 839344, 1182712, 1369456, 1626229, 2365424, 3252458, 6504916, 13009832, 26019664]

約数ペア:

[(1, 26019664), (2, 13009832), (4, 6504916), (8, 3252458), (11, 2365424), (16, 1626229), (19, 1369456), (22, 1182712), (31, 839344), (38, 684728), (44, 591356), (62, 419672), (76, 342364), (88, 295678), (124, 209836), (152, 171182), (176, 147839), (209, 124496), (248, 104918), (251, 103664), (304, 85591), (341, 76304), (418, 62248), (496, 52459), (502, 51832), (589, 44176), (682, 38152), (836, 31124), (1004, 25916), (1178, 22088), (1364, 19076), (1672, 15562), (2008, 12958), (2356, 11044), (2728, 9538), (2761, 9424), (3344, 7781), (4016, 6479), (4712, 5522), (4769, 5456)]