16401476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 37068696

約数和(自身を除く): 20667220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 157, 164, 182, 196, 287, 314, 364, 533, 574, 628, 637, 1066, 1099, 1148, 1274, 2009, 2041, 2132, 2198, 2548, 3731, 4018, 4082, 4396, 6437, 7462, 7693, 8036, 8164, 12874, 14287, 14924, 15386, 25748, 26117, 28574, 30772, 45059, 52234, 57148, 83681, 90118, 100009, 104468, 167362, 180236, 200018, 315413, 334724, 400036, 585767, 630826, 1171534, 1261652, 2343068, 4100369, 8200738, 16401476]

約数ペア:

[(1, 16401476), (2, 8200738), (4, 4100369), (7, 2343068), (13, 1261652), (14, 1171534), (26, 630826), (28, 585767), (41, 400036), (49, 334724), (52, 315413), (82, 200018), (91, 180236), (98, 167362), (157, 104468), (164, 100009), (182, 90118), (196, 83681), (287, 57148), (314, 52234), (364, 45059), (533, 30772), (574, 28574), (628, 26117), (637, 25748), (1066, 15386), (1099, 14924), (1148, 14287), (1274, 12874), (2009, 8164), (2041, 8036), (2132, 7693), (2198, 7462), (2548, 6437), (3731, 4396), (4018, 4082)]