38666672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 89041920

約数和(自身を除く): 50375248

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 304, 341, 373, 418, 496, 589, 682, 746, 836, 1178, 1364, 1492, 1672, 2356, 2728, 2984, 3344, 4103, 4712, 5456, 5968, 6479, 7087, 8206, 9424, 11563, 12958, 14174, 16412, 23126, 25916, 28348, 32824, 46252, 51832, 56696, 65648, 77957, 92504, 103664, 113392, 127193, 155914, 185008, 219697, 254386, 311828, 439394, 508772, 623656, 878788, 1017544, 1247312, 1757576, 2035088, 2416667, 3515152, 4833334, 9666668, 19333336, 38666672]

約数ペア:

[(1, 38666672), (2, 19333336), (4, 9666668), (8, 4833334), (11, 3515152), (16, 2416667), (19, 2035088), (22, 1757576), (31, 1247312), (38, 1017544), (44, 878788), (62, 623656), (76, 508772), (88, 439394), (124, 311828), (152, 254386), (176, 219697), (209, 185008), (248, 155914), (304, 127193), (341, 113392), (373, 103664), (418, 92504), (496, 77957), (589, 65648), (682, 56696), (746, 51832), (836, 46252), (1178, 32824), (1364, 28348), (1492, 25916), (1672, 23126), (2356, 16412), (2728, 14174), (2984, 12958), (3344, 11563), (4103, 9424), (4712, 8206), (5456, 7087), (5968, 6479)]