1338904476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{408701}}^1$

素因数の和:408731

約数の個数: 72

約数和(自身を含む): 4165490784

約数和(自身を除く): 2826586308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 408701, 817402, 1226103, 1634804, 2452206, 2860907, 3678309, 4904412, 5313113, 5721814, 7356618, 8582721, 10626226, 11443628, 14713236, 15939339, 17165442, 21252452, 25748163, 31878678, 34330884, 37191791, 47818017, 51496326, 63757356, 74383582, 95636034, 102992652, 111575373, 148767164, 191272068, 223150746, 334726119, 446301492, 669452238, 1338904476]

約数ペア:

[(1, 1338904476), (2, 669452238), (3, 446301492), (4, 334726119), (6, 223150746), (7, 191272068), (9, 148767164), (12, 111575373), (13, 102992652), (14, 95636034), (18, 74383582), (21, 63757356), (26, 51496326), (28, 47818017), (36, 37191791), (39, 34330884), (42, 31878678), (52, 25748163), (63, 21252452), (78, 17165442), (84, 15939339), (91, 14713236), (117, 11443628), (126, 10626226), (156, 8582721), (182, 7356618), (234, 5721814), (252, 5313113), (273, 4904412), (364, 3678309), (468, 2860907), (546, 2452206), (819, 1634804), (1092, 1226103), (1638, 817402), (3276, 408701)]